D. Earth has active winds that blow across seas and oceans, causing fluid movements. 相关知识点: 试题来源: 解析 A 正确答案:A 解析:[推断题]第3句提到“Water is thus extremely mobile and moves rapidly over the planet”,此句是结果,说明第2句是原因,答案为A。反馈 收藏 ...
Like Venus, Earth is large enough to be geologically active and for its gravitational field to hold an atmosphere. Unlike Venus, it is just the right distance from the Sun so that temperature ranges allow water to exist as a liquid, a solid, and a gas. Water is thus extremely mobile and...
According to paragraph 3, why is water able to move so freely on Earth? A. Earth’s temperatures are such that water exists in solid, liquid, and gas forms. B. Earth is large enough to be geologically active and for its gravitational field to hold an atmosphere. C. Earth’s surface ...
Life thrives on this planet, and it helped create the planet's oxygen and nitrogen-rich atmosphere and moderate temperatures. 10.According to paragraph 3, why is water able to move so freely on Earth? A. Earth's temperatures are such that water exists in solid, liquid, and gas forms. ...
Why is geological evidence of liquid water on Earth and Mars three to four billion years ago problematic? A.It suggests that the solar system is younger than it could possibly be. B.It suggests that the young Sun was less bright than it is today. C.It challenges the prevailing model ...
Difficult sentences analysis Language Focus: More practice in Language Points (language points explanation, Sentence Patterns, Useful Expressions) 5th—6th classes: Part III Reflection Critical thinking: More speaking practice in discussion related to gender equality Writing Practice: Essay writing Write an...
Professor: If the young Sun was much fainter and cooler than the Sun today, liquid water couldn’t have existed on either planet. Now, this apparent contradiction between geologic evidence and the stellar evolution model became known as the faint young Sun paradox. 教授说：如果以前的...
WHEN I bring you coloured toys, my child, I understand why there is such a play of colours on clouds, on water, and why flowers are painted in tints--when I give coloured toys to you, my child. 当我给你五颜六色的玩具的时候,我的孩子,我明白了为什么云上水上是这样的色彩缤纷,为什么花...
Maths HomeworkSome of you have told me the homework is a bit difficult. So if you haven’t finished it by Friday, you can hand it in on MondayMr. Peters A. The homework must be handed in onMonday B. Nostudents can finish the homework by Friday ...
Crude oil is typically obtained through drilling, where it is usually found alongside other resources, such as natural gas (which is lighter and therefore sits above the crude oil) and saline water (which is denser and sinks below). After its extraction, crude oil is refined and processed int...