if the earth were compressed in such a way that its mass remained the same,but the distance around the equator were just one-half what it is now,what would be the acceleration due to gravity at the surface of the Earth?answer:4g

what would happen if there were no water on the earth 句型怎么转换 If the sun were to disappear,what would the earth be like?中disappear的词性意思 英译汉 It is the turning of the earth that makes us feel as if the sun were moving across the sky.这里as if怎么翻译呀? __no gravity,there would be no air around the earth.A;If there was B;Were there咋选呀? the sun rises in the east and sets in the west ,so it seems as if the sun____ round the earth为什么选择 were circling 不选circles ____ the sun,nothing could live on the earth.A.Were it for B.Were it not forC.It were for D.If it is not for请说明原因, 填介词或副词1、would you take___ the earth if you were a visiting alien with powerful technology?2、in the afternoon it cleared ;the clouds were carride_________;the sun appeared _no gravity,there would be no air around the earth.A;If there was B;Were there不可以用A吗? there. were. more. wild. animals. (live.)on.the. earth. centuries criticism my essay and find grammar problemMy Own Earth,My Own WorldIf I were the last person left on earth,how would I spend my time?Why I want to do this thing.Is that interesting or important to me?If I were the last person left on earth,I can do If the earth moves around the sun,英语智力题If the earth moves around the sun,please write down earth if not,please write down sun. if the earth were compressed in such a way that its mass remained the same,but the distance around the equator were just one-half what it is now,what would be the acceleration due to gravity at the surface of the Earth?answer:4g If climate of the earth change的change要不要加s?是If climate of the earth change,还是If climate of the earth changes是? 4.the sun rises in the east and sets in the west,so it seems as if the sun(）round the earth.A.were circling B.circles C.is circling D.be circling 物理 critical thinkingHow bright would the sun appear to an observer on Earth if the sun were four times farther from Earth than it actually is?Express your answer as a fraction of the sun’s brightness on Earth’s surface. even if用法I wouldn't marry pat even if she ____ the last woman on earth.A is B was C had been D were请说明选哪个,并且具体说明原因, 有一句英文看不懂请高手帮忙Move heaven and earth if you were my boy If the moon around the earth,the earth around the sun,then the sun turn around what?