【我们在火星的未来生活英语作文】
<p>问题：【我们在火星的未来生活英语作文】<p>答案：↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">董媛的回答：<div class="content-b">网友采纳 AtthefirstsighttheplanetMarsdoesnotappearverywelcometoanykindoflife.Ithasverylittleoxygenandwater,thetemperatureatnightisbelow–50andwindsof100milesperhourcausesevereduststorms.However,thesurfaceoftheplanetseemstoshowthatwaterflowedacrossitsometimeinthepast,anditisbelievedthatthereisenoughiceatthepolestocovertheplanetwithwaterifitmelts,AlthoughthereisnolifeontheMarsnow,somescientiststhinkthattheremayhavebeensomeformoflifelongtimeago.Atthattime,theplanethadactivevolcanoes;theatmospherewasthickerandwarmer;andtherewaswater.Infact,insomewaystheMarsmayhavebeensimilartotheEarth,wherelifeexists. SomepeoplebelievethattheMarscouldsupportlifeinthefutureiftherightconditionswereproduced.ThefirststepwouldbetowarmtheplanetusingcertaingaseswhichtraptheSun’sheatintheplanet’satmosphere.Withwarmth,waterandcarbondioxide,simpleplantscouldbegintogrow.TheseplantscouldslowlymaketheMarsmoresuitableforliving,Itisestimatedthatthewholeprocessmighttakebetween100,000and200,000years.Inthemeantime,peoplecouldbegintoliveontheplanetinspecialclosedenvironments.TheywouldprovidealotofusefulinformationaboutconditionsontheMarsandtheproblemsconnectedwithlivingthere.
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