Excess of aluminum, for example, and iron, will be toxic for the human body. The proportions of the abundance of the 59 elements on the earths crust, is amazingly represented in its presence in the human body. Ionosphere and Ozonosphere is the main life protective shield for earth and ...
possible for life to exist there. Scientists refer to planets like Proxima b as "Goldilocks planets" because they are not too hot or too cold, but just right to possibly support life. Astronomers have found other Goldilocks planets in the past, but none are as close to Earth as Proxima b...
考点一名词1.The( possible)that there is life on other planets in theuniverse has always inspired scientists to explore outer space.2.This event renewed my(believe) that in fact mostpeople were good.3.The disappearance of dinosaurs is not necessarily caused byastronomical incidents. But alternative...
考点一名词1.The( possible) that there is life on other planets in theuniverse has always inspired scientists to explore the outer space.2.Try to understand what's actually happening instead of acting onthe(assume) you've made3. The disappearance of dinosaurs is not necessarily caused byastrono...
They could be att for years betoreshowing a single postive result!Of course, even the researchers know that they cannot do a fast job on their own. So they wantas many helpers as possible. Even you! To join the search, just download SETI's free software(SETI@ home). What happens ...
The presence of water on a planet makes it possible for life to exist there. Scientists refer to planets like Proxima b as “Goldilocks planets” because they are not too hot or too cold, but just right to possibly support life. Astronomers have found other Goldilocks planets in the past,...
But something wonderful happened.The temperature was just right for thick clouds toform. It rained very hard for a very long time. Thisgave the earth its oceans. Water made it possible forplants to grow. The plants created oxygen in the at-mosphere. Oxygen is the gas that humans and ...
名词1.Thepossible)that there is life on otherplanets in the universe has always inspired scientists to explore theouter space.2.Try to understand what's actually happeninginstead of acting on the assume)you've made.3.The disappearance of dinosaurs is not necessarilycaused by astronomical incidents...
D. Byproducts in space E. xploration. 相关知识点: 试题来源: 解析 B 解析:细节理解题。根据最后一段“While earth is the only planet known to support life, surely the adaptive ability of humans would allow us to live on other planets.”可知选B。 答案:B反馈 收藏 ...
考点一名词1.The possible )that there is life on other planets in theuniverse has always inspired scientists to explore outer space.2.This event renewed my (believe that in fact mostpeople were good.3.The disappearance of dinosaurs is not necessarily caused byastronomical incidents.But alternative...