Saturday, August 22, 2020

Effects of Climate Change on Buried Structures Free-Samples

Question: Talk about the Effects of Climate Change on Buried Structures. Answer: Presentation There are various sorts of covered structures including ducts, underground stockpiling tanks, pipelines, passages, channels and stores, among others (Exponent, (n.d.)). These structures are made of various materials and they fill a wide scope of needs (Minnesota Department of Transportation, 2013). Most covered structures are intended to convey vertical burdens. The auxiliary sufficiency of these structures can be influenced by a few factors, for example, site conditions, soil attributes, climate, and seismic impacts, among others (Anderson, 2008). Environmental change is a generally new factor that is influencing covered structures. Environmental change is a worldwide issue and its belongings and dangers are being seen all over the place. The general impacts and dangers of environmental change include: higher temperatures, rising ocean level, changing untamed life living space and scene, expanded danger of floods, dry seasons and tempests, precipitation designs change, more grounded and extreme tropical storms, more warmth waves, diminished snow spread, and sea fermentation, among others (NASA, 2017; The Nature Conservancy, 2017). When all is said in done, environmental change is proceeding to undermine present and people in the future and is currently influencing both over-the-ground and covered structures. Issue definition The impacts of environmental change can't be overemphasized. In the course of recent decades, environmental change has essentially influenced human life and has become a major danger to people in the future. The environmental change isn't just influencing normal biological systems yet in addition artificial structures and fabricated condition. All things considered, numerous individuals have focused on researching impacts of environmental change on over-the-ground structures. In any case, environmental change has strengthened altogether and is presently causing huge impacts on covered structures. As environmental change increases, its impacts on covered structures are additionally expected to expand. This is unsafe in light of the fact that the honesty of the covered structures might be undermined accidentally coming about to unforeseen disappointment of these structures. On the off chance that this occurs, it can prompt passings, wounds, property harm and a great deal of burdens to human life. In this way it is critical to comprehend the impacts of covered structures to distinguish fitting procedures of improving the uprightness of these structures all through their administration life. Objectives and Objectives The goals of this investigation are to: Set up how different variables of environmental change influence covered structures Decide suitable instruments that can be utilized to keep covered structures from being altogether influenced by environmental change. The objective of this examination is to have a superior comprehension of how environmental change influences covered structures and set up measures that will forestall or moderate these impacts. It is significant that environmental change is a major issue influencing all piece of the world. As the world puts forth attempts to take care of this issue, it is additionally imperative to consider how covered structures are influenced by this specific issue thus as to created appropriate arrangements. This will help in halting preventable passings, wounds and property harms, and furthermore improve people groups personal satisfaction. Writing Review Environmental change hugy affects framework, both underground and over-the-ground (GlobalChange.gov, 2014). One reason why there has been less consideration about the impacts of environmental change on covered structures is on the grounds that these structures are not noticeable to everyone. For example, individuals in urban zones use water day by day yet they don't consider how this water is provided to them through underground funnels, which are covered structures. Giving little consideration to impacts of environmental change on covered structures is risky these structures can fall apart after some time and bomb speedier than it was foreseen by specialists liable for overseeing and looking after them. Covered structures are made of various materials including solid, metal, plastics, wood, and composites, among others. These materials are powerless against an assortment of elements coming about because of environmental change, for example, outrageous warmth waves and temperature, sea fermentation, visit floods and disintegration, and more grounded and progressively exceptional tropical storms, among others. At the point when warmth waves and temperatures are high, this is likewise felt underground. It results to anomalous mellowing and extension that causes splits and debilitating of covered structures. The exceptionally acidic waters from seas discover their ways into underground water that interact with covered structures hence disintegrating their trustworthiness and strength. Visit floods can influence covered structures by causing avalanches, making frail focuses underground and washing these structures away (Didier, 2014). The floods can likewise wash away the top soil to cau se disintegration in this manner presenting covered structures to pulverizing ecological impacts (U.S. Natural Protection Agency, 2016). Environmental change can likewise influence water table, which has various negative impacts on the soundness of covered structures. To wrap things up, more grounded and progressively extraordinary storms can shake and vibrate covered structures, which debilitate them and lead to auxiliary disappointment. When all is said in done, environmental change causes erosion, splitting, chloride assaults, carbonation, vibration and in general weakening of covered structures (Wang et al., 2010). Technique This exploration will embrace blended techniques look into structure. The fundamental purpose behind this is on the grounds that it will require to gather both subjective and quantitative information in order to have a superior comprehension of how environmental change influences covered structures. The information will be gathered through perceptions, contextual investigations and longitudinal examinations. The information gathered will be dissected utilizing unmistakable measurements, and subjective quantitative strategies. Different signs and dangers of environmental change will be broke down and their latent capacity consequences for covered structures set up. Cases investigations of disappointment of covered structures will likewise be explored to recognize any connections with environmental change impacts. Likewise, strength of covered structures will be thoroughly explored to set up on the off chance that it is in any capacity influenced by environmental change. Results and General Discussions on Poential Solution As far as security of clients of covered structures, the overall population and nature, there is extraordinary requirement for partners engaged with the plan, development, the board and support of covered structures to consider the impacts of environmental change on these structures. Environmental change has immediate or circuitous impacts on the basic respectability and additionally sufficiency, wellbeing and sturdiness of covered structures. If not appropriately thought to be, covered structures will most likely be unable to play out their capacities as expected all through their administration life because of impacts of environmental change. Consequently it is significant for important partners to guarantee that they consider the impacts of environmental change when arranging, planning, building, working/overseeing and keeping up covered structures. End The impacts of environmental change on over-the-ground and covered structures can't be ignored nor overemphasized. Environmental change is become a worldwide issue that is threating the lives of living things and the continuance of non-living things. Investigating the impacts of environmental change on covered structures is an extremely vital examination on the grounds that these structures are exceptionally basic to human life and nature all in all. On the off chance that the impacts of environmental change on covered structures are appropriately researched and comprehended, it gets simpler for applicable partners to set up estimates that will keep these impacts from trading off the quality, security, respectability and strength of covered structures. Therefore this investigation will assume a key job in improving the auxiliary sufficiency, honesty, wellbeing, strength and ability of covered structures to perform expected capacities during their whole assistance life regardless of i mpacts of environmental change. Therefore, the nature of human life will improve. References Anderson, D.G. (2008) Seismic Analysis and Design of Retaining Walls, Buried Structures, Slopes, and Embankments. Washington, DC: Transportation Research Board. Didier, C. 92014) Impact of environmental change on the soundness of underground shallow cavities. The instance of a catastrophe in France in connection with the Seine flooding in 1910. ISRM International Symposium 2010 and 6. Asian Rock Mechanics Symposium Advances in Rock Engineering, October 2010, New Delhi, India. Type (n.d.) Buried Structures [Online]. Accessible: https://www.exponent.com/administrations/works on/building/structural designing/capacities/geotechnical/covered structures/?serviceId=d6b0f579-df4c-40d2-ae1f-72cfe16050d7loadAllByPageSize=trueknowledgePageSize=3knowledgePageNum=0newseventPageSize=3newseventPageNum=0showAllProfessionals=2 [Accessed April 22, 2017]. GlobalChange.gov (2014) Infrastructure [Online]. Accessible: https://nca2014.globalchange.gov/features/report-discoveries/framework [Accessed April 22, 2017]. Minnesota Department of Transportation (2013) LRFD Bridge Design. Minnesota: Minnesota Department of Transportation. National Aeronautics and Space Administration (NASA) (2017) Evidence Climate change: how would we know? [Online]. Accessible: https://climate.nasa.gov/proof/[Accessed April 22, 2017] The Nature Conservancy (2017) Climate Change Threats and Solutions [Online]. Accessible: https://www.nature.org/ourinitiatives/urgentissues/a dangerous atmospheric devation environmental change/dangers arrangements/[Accessed April 22, 2017]. U.S. Natural Protection Agency (2016) Climate Impacts on Transportation [Online]. Accessible: https://www.epa.gov/atmosphere impacts/atmosphere impacts-transportation [Accessed April 22, 2017]. Wang, X., Nguyen, M., Stewart, M.G., Syme, M. what's more, Leitch, A. (2010) Analysis of Climate Change I

Students Need Help Writing a Research Paper

Students Need Help Writing a Research PaperWriting a research paper is the most important part of a student's education. Students can usually write a research paper by themselves or with the assistance of a professor. It is important to get help when writing a research paper, however, because if a student doesn't understand how to create a decent argument for his/her research, then the professor will often just look at the paper and tell the student what he or she wants to hear without asking too many questions.The major problem is that students don't know how to formulate arguments that are capable of convincing others of their conclusions. And this is where most professors begin to look past their argument and focus on the details of the research instead. This is why it is so important to get help when writing a research paper.There are a few ways that students can get help writing a research paper. One way is to ask for it. If a student thinks that another student has done the ass ignment well, then they should ask them for help. Students need to know that there are other students that are willing to write their papers so that they will not be so frustrated when reading through the data and not being able to find anything conclusive.Another way is to set aside some money as a course fee for help. A student can make sure that every extra task required to complete a paper will be assigned to someone else, allowing them to not have to worry about all the work. This is also a great way to get writing done without having to put in too much effort.Writing a research paper is a daunting task. However, as long as the student has the facts, they will be able to get it completed. The key is to make sure that they know the basics before attempting to make their arguments and get an accurate conclusion.Writing a research paper can be hard, but it is only going to be harder if a student gets discouraged at the end of the assignment. Helping other students can help them be more patient and see the bigger picture. Being patient, however, is not a skill taught in school.It is better to be well-organized and prepared than to be on the wrong side of the equation. Students should know how to start writing a research paper, so that they know how to finish it. Since so many students do not have a grasp on the fundamentals of writing a research paper, it is not surprising that the best students often get left behind in the class, which is exactly what a professor needs to see when grading assignments.Writing a research paper is a lot of hard work, but it is a step that a student can take to better themselves in the class. It is up to the student to see if they have what it takes to accomplish a project that is as difficult as this one. Only a student who is well-prepared, organized, and has researched the information can accomplish this task. Helping other students can make sure that they have the best chance of writing a research paper that will get them in to the best college possible.

Friday, August 21, 2020

Its a Fracking Problem free essay sample

Fracking is expanding in the U. S. , yet with this expansion of flammable gas comes an expansion of security concerns. The procedure of pressure driven fracking requires synthetic compounds that can influence the families that live close by. These synthetic compounds likewise influence the earth on the land and noticeable all around. With fracking there comes its positives and its negatives, some great and some terrible. There are not many guidelines on how fracking should be possible, yet in the guidelines there isnt much assistance. Fracking for gaseous petrol should be additionally directed before it can proceed. Fracking is the way toward boring and infusing fracking liquid into the ground at high weights so as to break shale rocks to discharge gaseous petrol. The fracking methodology is unique in relation to the typical oil strategy used to get oil. To begin with, they drill vertically into the ground. In the wake of penetrating, they infuse synthetic concoctions, water and sand into the well. We will compose a custom article test on Its a Fracking Problem or on the other hand any comparative theme explicitly for you Don't WasteYour Time Recruit WRITER Just 13.90/page At the point when the shale rock is at last split they start separating the flammable gas. There are in excess of 500,000 dynamic flammable gas wells in the U. S. (Perils of Fracking). The materials required at a fracking site are a lot of water and sand. A fracking site needs one to 8,000,000 gallons of water and around 4,000,000 pounds of sand (Dangers of Fracking). The chart beneath shows the procedure of how fracking is finished. (refer to). The water, sand, and fracking liquid that is placed into the ground during the fracking method can have genuine wellbeing impacts. These materials have certain synthetic concoctions in them that can make issues families. The sand utilized in the process is â€Å"silica sand†. At the point when the sand is impacted into wells, dust is discharged and goes into the air. With the sand particles now noticeable all around, they can here and there movement and influence individuals close to the site. Impacts from the â€Å"silica sand are silicosis and lung cancer†. â€Å"Silicosis could take years, even a very long time to show up and can't be switched or cured†. Issues with the silica noticeable all around is the air is that a few families live close to these locales. There are not many guidelines on measure of silica that can be permitted noticeable all around (Peeples). The fracking liquid utilized contains synthetic compounds like: benzene, toluene, ethylbenzene, and xylene (Dangers of Fracking). A portion of these synthetic concoctions are utilized for explosives, medications and pesticides. A family’s drinking water was so sullied with synthetic compounds that their water started â€Å"bubbling like champagne† and their very much contained â€Å"so much methane that the water spilling out of a nursery hose could be ignited† (Thomas). The fracking liquid that was released or left over has additionally affected ranchers. A rancher did an investigation with a knew about his dairy animals. He isolated two gatherings of bovines one containing sixty cows and the other just containing thirty six. Of the cows that were presented to water that had fracking liquid in it twenty one had kicked the bucket and sixteen couldn't create calves in the spring. The cows that were isolated from the water containing fracking liquid had no medical issues to them (Ramanujan). With all the genuine wellbeing impacts caused from inappropriate fracking why hasnt anybody successfully prevent organizations from arranging the synthetic substances inappropriately. â€Å"Fracking has just drawn impressive investigation from natural gatherings, troubled property holders, and groups of legal counselors who accuse the boring strategy for dirtying flawless streams, transforming rustic farmlands into uproarious mechanical zones, and releasing enough methane to make common faucet water as combustible as lighter fluid† (Hydrofracking). The principle worry that is raised by fracking is in the event that it is protected enough for families and nature. An individual meeting was led on Joe Nye who is an individual from the Clean Water Action gathering. He was asked â€Å"Will there ever be a sheltered method to at present utilize pressure driven fracking? †. Joe’s reaction was â€Å"No approach to know, yet we do realize that the present way isn't sufficiently sheltered to mark it safe. We have to concentrate on genuinely safe wellsprings of vitality like breeze and sun oriented force and an accentuation on electric vehicles to diminish ozone depleting substance outflows and keep away from the negative and destroying impacts of atmosphere change† (Nye). In the condition the ground water and the air are the most affected from fracking. Synthetic compounds can spill from the wells and get into the earths spring. The spring contains all of earths drinking water. It likewise contains water that is utilized for our yields. Fracking additionally influences the air. Since there are barely any guidelines exhaust cloud is delivered where high regions of fracking happen and where there are cold spots. The synthetic concoctions that are utilized in fracking are put away in territories called â€Å"frac pits† (Nye). â€Å"The exclusion for the gaseous petrol industry in the Clean Air Act permits drillers to dump an obscure measure of harmful contamination into our air, some of the time only a football field away from your home. Along these lines, we’re seeing more awful air quality and filthy air in the Wyoming fields that we find in Los Angeles† (Brune). Another impact that can happen from fracking are seismic tremors. A Canadian news story said â€Å"There has been two investigations that have affirmed that seismic tremors can be brought about by fracking. The quakes had not straightforwardly been brought about by the fracking procedure yet the waste water arranged improperly† (Earthquakes). There are ways however to help decline the event of seismic tremors and exhaust cloud in a territory. Guidelines have been made to prevent companys from discharging an excess of synthetic substances into the ground. A bill that was presented that says â€Å"Companies would now need to submit free audits of their operation† (USA Today). More bills state â€Å"That in California they would briefly quit hydrofracking in aquifers†. (calf). They additionally expressed â€Å"The organization would likewise need to give a rundown of the synthetic substances that are really going into the ground† (calf). These little guidelines and rules may not appear a lot, however additional time they will hep ensure nature. Individuals for fracking state that fracking will flexibly the U. S. with progressively flammable gas and lessening the United States reliance on outside oil, yet is the Unites States really keeping every last bit of it? Fracking has numerous hindrances, yet it has a couple of points of interest too. Fracking takes into consideration individuals to arrive at in any case unreachable gas. With individuals ready to arrive at this gaseous petrol, it will chop down the United States reliance on different countrys oil. Another positive for fracking is that it makes occupations for the economy. On the off chance that more employments are made, that implies that more Americans are working and that the economy is improving. Likewise with fracking the petroleum gas created from boring is cleaner to consume at that point coal, that is if consumed appropriately. Despite the fact that these positives appear to be great the negatives of fracking still out guideline its positives. Each site that is constructed utilizes a lot of water and land. The positives appear to be extraordinary for the U. S. , however are the negatives extremely worth the positives? The utilization of hydrofracking is quickly expanding as a primary method to get gaseous petrol out of the ground. With fracking expanding so rapidly there will be supporters for both for and against it. What fracking really is, is a procedure where a blend of water, sand and synthetic compounds is impacted into the ground at high weights to remove gaseous petrol caught in the shale rock. The procedure appears to be sheltered and simple to keep in charge, yet commonly wells wind up spilling and going in to the ground and people groups drinking water. Additionally if the fracking liquid is arranged inappropriately it could get into the air and travel away from the first site to families. Families that are presented to this poisonous air are at risk for gaining silicosis or even lung malignant growth (Peeples). In spite of the fact that there are these negative impact there are still a few positives to take a gander at. With fracking comes and increment in employments for the U. S. and furthermore and increment in the United States economy. As the United States economy shows signs of improvement, they can gradually work away at the enormous obligation they our in.

Challenges to Chinas Governance

Difficulties to Chinas Governance Wong Regan Wing Kwan Understanding China’s Governance: Challenges and Prospects Have lawful changes executed so far restricted the subjective utilization of legitimate force, propelled the autonomy of the legal executive and advanced the standard of law in China Presentation Throughout the years, changes have continually been made to the lawful arrangement of China. Regardless of the enormous changes in the legitimate arrangement of China, the advanced improvement of the Chinese lawful framework had not been begun until around 30 years prior. The development of a completely new legitimate framework in China is specific exceptional and intriguing on the grounds that China experiences sensational sociological, monetary and social changes alongside the lawful change. In this article I will examine whether the change of the legitimate framework has accomplished its fundamental objectives: to limit the unapproved utilization of authentic force, to propel the freedom of legal executive, and eventually, the advancement of the standard of law in the nation. I will initially discuss the foundation of China’s lawful framework. At that point I will portray the progressions that have been made to China’s legitimate framework. To wrap things up, I will address and examine whether the changes have gone before their fundamental objectives. Foundation of China’s lawful framework Conventional Chinese Law This is the beginning stage of the notable advancement of the lawful arrangement of China. Being rehearsed and in constrained by the Chinese Empire[1], the Traditional Chinese Law for the most part managed the guideline of the administration and the turn of events if normal economy, with no insurance of rights included. The law went on until the nineteenth century since it couldn't adapt to the monetary advancement at that period, particularly when the western entrepreneur human progress was affecting China at that period. Acknowledgment of Foreign Law This is a change which was finished by the Qing Dynasty in the late nineteenth century and mid twentieth century. The change expected to meet the necessities of advancement at the global level and to adapt to the national economy. Lamentably, the leave of the last ruler of China in 1912[2] drove China to its extensive stretch of common wars. During this extensive stretch, the political framework and the legitimate arrangement of China were both sensitive and inconsistent. China was so precarious around then that it was incomprehensible for them to set up a lawful framework. Communist Legal framework The insecurity of China’s lawful and political framework kept up for an extensive stretch until 1949, when Mao Zedong Proclaimed the People’s Republic of China (PRC). A communist legitimate framework was actualized at that time[3], which depended on ‘Maxist Leninist ideas’. Maxist Leninist thoughts allude to the transformation of a nation to a communist republic. Furthermore, this change must be driven by a gathering of conductors that are proficient revolutionaries[4]. This new lawful framework has a few attributes including the way that the guideline of economy requires little requirement for the assortment of law. In any case, this improvement stage didn't keep going long as a result of political changes †the Cultural Revolution. â€Å"Democratic standardization and legalization† in 1978 In 1978, China has begun to build up an advanced legitimate framework. The Chinese Communist Party (CCP) opened a stage for law based systematization and legitimization at the third Plenum of the eleventh Central committee[5]. Deng Xiaoping’s objective was to look for coherence and strength of the law and the framework. Nonetheless, on the grounds that Deng adopted a trial strategy for this change, the change made a great deal of mistake frameworks and laws. Significant changes Changes in the law making bodies There has been an expansion of straightforwardness and transparency in the law making bodies. Two significant law making bodies in China are National People’s Congress (NPC) and Local People’s Congress (PCs). Both law causing bodies to have expanded their straightforwardness step by step throughout the years, and they become increasingly open to general society. For example, they begin discharging drafts of laws, and begin giving open cooperation and hearings. 1982 Constitutional Reform[6] Altogether the Chinese Constitution had been changed for multiple times. Another form of Constitution was embraced in 1982. One of the significant changes is that the gathering control of China is supplanted by party authority. The new constitution likewise underscores on the sacredness and congruity of the communist lawful framework. This Proclaims the constitution and the law are over any individual, association or even ideological group. Authoritative changes Notwithstanding the protected changes, there have additionally been changes in lawmaking throughout the years. Lawmaking has moved its concentration from improving the state’s economy to tending to social issues, including the arrangement of straightforwardness and social reasonableness. The move is made on the grounds that China’s administration comprehend that with the exception of from the conveyance of fast financial development, guaranteeing decency and concordance in the general public additionally assumes an essential job so as to guarantee the authenticity of China’s one-party rule. Therefore, more laws on government assistance, standardized savings and medical coverage and so on are remembered for later NPC authoritative plans. The significant changes incorporate Administrative Litigation Law (1989) which was considered as progressive since it was the first occasion when that the resident were permitted to challenge the legislature by utilizing the court framework; State pay Law (1994) which permit resident to sue the administration; Administrative reevaluation Law (1999) which permit the solicitation for audit for any administration activity; Administrative Penalties Law (1996) which allowed procedural rights for the general population and Administrative Licensing Law (2003) which limits corruption[7]. Court Reform There are additionally changes of the legal executive framework. The Supreme People’s Court (SPC) had its first arrangement for the change of the legal executive framework during the 90s. The points of the change were straight forward. They plan to improve the nature of judges via preparing; tending to the issue of defilement thus as to upgrade the intensity of framework; and to investigate the adjudicators. The changes are intended to improve both the demonstrable skill of court framework and the fitness of judges. So as to accomplish the objectives, new guidelines are actualized. For instance, the entirety of the new adjudicators need to finish the national brought together legal test which has a passing pace of under 10 percent[8]. This guarantees the competency of the adjudicators. Also, there is an accentuation on lawful and sensible thinking in courts. Feelings ought to likewise be as indicated by realities. The change permit open to connect more certainty to the courts and help opposing debasement and impedance. The Rule of Law and Judiciary Independence in China Rule of Law by definition is the choking of the self-assertive utilization of intensity by laws[9]. All together for the Rule of Law to work, the administration must be under the influence by law. Additionally, the law must be authorized by a free body †the courts. The courts in this manner go about as a middle person between the legislature and the resident. Anyway as I would see it in China’s case, because of its one-party control, the socialist party controls the legislature and includes in the entirety of the administrative issues. This may incorporate the detailing of general arrangements, legal undertakings and the assurance of arrangements to legitimate posts. The absence of autonomy between the administration and the gathering recommends that the standard of law has not been advanced by China’s lawful change. Moreover, both the NPC and the PC are fundamentally heavily influenced by CCP, the absence of freedom of the NPC and the PC confines the standard of law by a great deal in light of the fact that the PC and the NPC are the law making bodies in the nation. The CCP can engage in the law making process, so it controls the law that manages the nation. Furthermore, there are numerous laws being drafted by neighborhood or focal government. The laws drafted may give interests to the locale or the division as opposed to giving general enthusiasm to the general population. CCP additionally in a roundabout way controls the court because of its power over the PCs. For instance, the legal executive isn't totally isolated from PCs since judges are designated and compensated by PCs. This may cause political obstruction by neighborhood parties and eventually causing nearby security. The absence of freedom between the court and CCP again shows that the standard of law can't be applied on China. Besides, the sacred and legitimate status of the CCP is as yet hazy. It is as yet muddled whether the constitution decides CCP’s authenticity; or the CCP decides the authenticity of the constitution. It is likewise muddled that whether the gathering is exempt from the rules that everyone else follows. Additionally, the implementation of law has been a test to the advancement of the standard of law in China. Notwithstanding the autonomy between the law authorizing body and the administration, it is essential for the law of the nation to be real and to be enforceable. Or something bad might happen, the standard of law won't work. Because of the frail and mediocre discipline and punishment for the individuals who defied court arranges, the law turns out to be difficult to be implemented in China. Rejoinder: Socialist Rule of Law Theory While the entirety of the data above gave us that the legitimate change has not advanced the standard of law in China, a few people advocate the â€Å"Socialist Rule of Law Theory†, proposing that rather than the advancement of rule of law, the lawful changes of China advanced â€Å"Socialist Rule of Law†. They separate the Rule of Law from the Socialist Rule of Law. The Socialist Rule of Law advocates that so as to accomplish a ‘harmonious society’, the legitimate framework must follow the authority of the gathering. As indicated by the VP of the SPC, China needs to forestall the â€Å"negative impact of Western principle of law theory† (Cao, 2006)[10]