"What's special about our species?" is a question scientists have wrestled with for centuries. Now an evolutionary anthropologist Thomas Morgan has a new theory that could change the way we perceive ourselves and the world."It was basically accepted that it was the ability of human culture—...
steam,isnotevenremotelyzero-carbon.Hydrogenproducedthiswayiscalledgrayhydrogen;if theCO2iscapturedandsequestered(封存),itiscalledbluehydrogen. Greenhydrogenisdifferent.Itisproducedthroughelectrolysis(电解),inwhichmachines splitwaterintohydrogenandoxygen,withnootherby-products.Historically,electrolysis requiredsomuchelec...
thatlightcandamageoureyesundercertaincircumstances,there?snoscientificevidencesuggestingthatbluelightisharmfultooureyes.But manypeoplestillthinkitis,whichiswhybluelight-blockingglassesaresopopular.Sodothe glasseswork? “Everyoneisveryconcernedthatbluelight maybecausingdamagetotheeye,butthere?sno evidencethatitmaybeca...
根据文章第一段第一句“Humans have a long history of "moving the goalposts" on what sets our species apart from all others(人类有着悠久的历史,我们将人类与其他动物区分开来的目标一直发生着变化)”,以及第一段最后一句“Even the very act of reading is a skill that generations of humans have ...
It’s also what has got some of them to show more about the costs of how we pay for our lifestyles. A life-cycle assessment doesn’t tell you what to do. However, it gives you an informed basis for making a decision.1. What is Paragraph 2 mainly about? A.The ways of paying. B...
And to start things off, I think what we need to do is consider a definition. 出自-2016年12月听力原文 And he has a theory of love that argues that it’s made up of three components: intimacy,passion and commitment, or what is sometimes called decision commitment. 出自-2016年12月听力原...
9.What is paragraph 4 mainly about?___ A.Brown's efforts to build his website. B.Brown's interest in talking about apples. C.Brown's curiosity about the history of orchards. D.Brown's struggle to look for the...
Family memories can connect us to those important in our lives. Join us in this interactive art making workshop to create “family memory boxes” to hold special photos, items, and memories of loved ones. No previous ...
12.—Theeducationsystemratherthantheteachers___toanswerfortheoverburdenonthestudents—IagreeIhopethereform.beingcarriedoutinourcountrywillhangaboutthe___results. A.are;desiredB.is;desiredC.are;desiringD.is;desiring 13.Little___thattheirplanhasbeenDiscovered. A.didtheysuspect B.dothesuspect C.dothey...
So many strange worlds, with no sign of life. Not one other planet similar to our own.有那么多奇怪的世界，却没有生命的迹象。没有任何一个星球与我们的地球相似。So could it be that Earth really is unique? All living things on Earth are made of the same building blocks, long carbon-based...