Which of the following are reasons for scarcity? ( ) A.People live in a society that is not fair.B.People like to buy good quality stuff.C.People always ask for more.D.People’s money is limited.相关知识点: 试题来源: 解析 BC 反馈 收藏
a. 空气:一般情况下可自由获取,无成本。虽特定情况(如污染、密闭空间)可能稀缺,但题干无特殊说明,默认普遍存在,不符合稀缺性。b. 海水:总量极大,直接获取成本较低(如未处理的海水)。虽转化为淡水需成本,但原始海水不具备强稀缺性。c. 城市用水:需过滤、运输等处理,供应受基础设施限制,人口密集需求大。面临...
英语翻译our world is a finite place where people ,both individually and collectively ,face the problem of scarcity ,scarcity is the condition in which human wants are forever greater than the available supply of time ,goods ,and resources .becaus
The prospect of a scarcity of ,and competition for,the world's resources requires that we reexamine the way in which we relate to the rest of the world.翻译:未来的世界资源的匮乏和对世界资源的竞争要求我们重新审视与别国的关系."The prospect of a scarcity of ,and competition for,the world's...
1.The tension__as the guest of honor was about to announce the winner.A.mounted B.ascended C.climbed D.raised2.—"We don’t have much time left!The train is to start in 30 minutes.”—" I won’t keep you waiting long.I’11 join you_.”A.currently B.eventually C.presently D....
Answer and Explanation:1 Exaggeration can be understood as a type of statement that can make something worse or make it even better regarding what it really is. In the novels,...
Which of the following are reasons for scarcity? ( )《四川省林区野外火源管理办法》，其有效期已延长至（ ）。火险区的划分以县域为基本单位，将全省有森林草原防火任务的175个县(市、区)划分为高、中、低三类火险区。其中:高火险区有( )个县(市、区);中火险区有( )个。
A key idea in economics is the concept of scarcity, which emphasizes the importance of resource abundance, such as labor, raw materials, and...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our expe...
Ampeater Music is a website devoted to bridging the gap between unsigned (or just plain underexposed) artists and music lovers everywhere. Every day we feature a different artist on what we call The Ampeater Review. Each fea
AsGilbertWhite,Darwin,andothersobservedlongago,allspeciesappeartohavetheinnatecapacitytoincreasetheirnumbersfromgenerationtogeneration.Thetaskforecologistsistountangletheenvironmentaandbiologicalfactorsthatholdthisintrinsiccapacityforpopulationgrowthincheckoverthelongrun.Thegreatvarietyofdynamicbehaviorsexhibitedbydifferentpopu...