What's the author's concern about the exploration of Mars? A. Humans cannot survive on Mars. B. Humans may bring new diseases to Mars. C. The exploration may destroy Mars ecosystem. D. Technology challenges will make mining on Mars hard.3. What's the author's suggestion for future ...
Human survival on Mars would require living in artificial Mars habitats with complex life-support systems. One key aspect of this would be water processing
一、阅读理解Some people believe that humans could live on Mars by the year 2100. Our own planet, the Earth, is becoming more and more crowded and polluted because of the rapid increase in population. 1. Here is what life there could be like.At present, our spacecrafts are too slow to ...
The NSBRI was established to study whether people could survive on a mars mission.A.YB.NC.NG的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一键将文档转化为在线题库手机刷题,以提高学习效率,是学习的生产
a class of chemicalsonce widely usedin aerosols and refrigerants that have beenharmfulto our home planet’sozone. But while they might be effective at raising the temperature of Mars, the Red Planet’s surface doesn’t have many chlorofluorocarbons. So, to execu...
Many people would f 59 i11.Humans cannot survive (活下来) without water, oxygen or f_60_. So far, nobody knows whetherthere would be enough water or oxygen on Mars for people there. Moreover scientists are not sure whether plantscould g_61_ on Mars. Food would most probably be in ...
Could lichens survive on Mars?Richard Armstrong
Some people believe that humans could live on the planet Mars by the year 2100.Our own planet,the Earth,is becoming more and more crowded and polluted because of the rapid increase in population.It is hoped that people could start all over again and build a better world on Mars.Here is ...
According to a new study by scientists from NASA and the German Aerospace Center, some Earthling microbes could survive the hostile conditions on Mars.
A.Humans cannot survive on Mars. B.Humans may bring new diseases to Mars. C.The exploration may destroy Mars' ecosystem. D.Technology challenges will make mining on Mars hard. 3. What's the author’s suggestion for future space exploring?