Have populations that are unstable in response to climate conditions这句话结构应该如何分析

请翻译下:Have populations that are unstable been in response to climate conditions? Have populations that are unstable in response to climate conditions这句话结构应该如何分析 翻译Tha is all I have told you today. 英语翻译ile human populations remained small and technology modest,human impact on the environment was localized.As populations increased and technology improved and expanded,however,problems arose.In fact,environmental problems have plagued huma I have many friends,________some are businessmen.A .of them B.from which C.in what D.from tha ( )When__you have the English speech contest?____August 6thA.are InB.do OnC.are OnD.do IN Now tha t you have bought a new car,what are you going to do with the old one?翻译 12 Do you have any special interests ___________ your job?A.other than B.rather than C.more tha 帮忙翻译几句话（不难）,给20分哦,翻的好再加20To impose some order on this variety of patterns, one school of thought proposes dividing populations into two groups. These ecologists think that the relatively steady populations have 英语翻译The Greatest Threat FisheriesLarry B.Crowder and Elliott A.NorseEvidence has been accumulating for well over a century to show that fisheries have a large impact on target fish populations.But they have also had devastating effects on mar 英语翻译have populations that are unstable been in response to climate conditions?知道句子每个单词的意思,就是翻译起来不会,人口的不稳定 已经是气候条件的回应?have been在这里有什么作用? A:Can I have some sweets?B:No,you .ThA:Can I have some sweets?B:No,you .There is a bar of chocolate for you. bien-être des populations是什么意思? 英语翻译Urbanicity,Urbanization,and the Urban EnvironmentUrban living and urbanization can have substantial influence on health and disease among urban populations.Evaluating the cross-national role of urbanicityalone as a construct has limited u 英语翻译the extent of differences between populations that are diverging into separate species or between species that have already diverged is represented by a statistic called genetic identity-the relative proportion of the same structural gene Shanghai has ___ now as many people from other areas have come to settle down here.a.many pupulations b.much population c.a large population d.large populations 英语翻译Before a forensic expert can conclude that DNA test results have the power to identify the source of an evidence sample,they must demonstrate that the DNA characteristics tested are extremely variable among populations by calculating the This is the mail system at host mx2911-41.sinamail.sina.com.cn.I'm sorry to have to inform you tha