Atmosphere:thelayerofgasessurroundingEarth.Theatmosphereisheldinplacebytheforce(pull)ofEarth’sgravity.OuratmospherereflectsagreatdealoftheSun’sradiantenergy,protectingEarthfromharmfullevelsofradiation. Theatmosphereismadeuplargelyoftwoelements.WhenaskediftheatmosphereismademostlyofOxygen…thecorrectreplyisNO!
百度试题 结果1 题目The greenhouse gases in the atmosphere of earth contains .(List 3 kinds)?相关知识点: 试题来源: 解析 carbon dioxide, water vapor, methane, nitrous oxide and ozone 反馈 收藏
大气层就是一个由各种气体组成的笼罩在地球上的毯子。几千年来，这些气体一直保持着（对地球的覆盖）我怎么感觉你句子没写完啊，kept后面没了？
The atmosphere of the earth is a thin spherical shroud composed of a mixture of gases and retained by gravitational attraction. It extends to a great height, but conventional flight is possible only in its denser layers. In fact, about 99% of the total mass of the air is found below ...
The atmosphere is a blanket of gases around the Earth,For thousands of years these gases have kept the planet's temperature at about 15°C.How?By trapping some of the sun's heat,But now,because of pollution,there are more and more hot gases released into the atmosphere,This means that ...
The atmosphere of the earth is filled with carbon dioxide, oxygen, nitrogen and other gases.10. Windows XP, Windows Vista and Windows 7 are computer systems.11. It's important for everyone to apply theory to practice.12. 4 multiplied by 5 is 20.13. China has more than one billion people...
Earth has an atmosphere. The atmosphere protects us from harmful rays. What is the atmosphere made of? A. Water vapor B. Gases C. Soil D. Rocks 相关知识点: 试题来源: 解析 B。解析:地球有大气层,大气层保护我们免受有害射线的伤害。大气层是由气体组成的。选项 A 水蒸气只是大气层的一部分...
The atmosphere is a layer of gases that surrounds Earth. It protects us from harmful radiation and provides the air we breathe. What is the atmosphere made of? A. Water vapor. B. Oxygen and nitrogen. C. Carbon dioxide. D. All of the above. ...
It___the earth___harmful gases, which had become part of theearth’s atmosphere, into the oceans and seas. 它使地球把曾经存在于大气层中的有害气体溶解在海洋里。 allow sb to do 允许某人做某事 allow doing 准许做某事 ①We don’t allow anybody to smoke in our bedroom. =We don’t allow...
The atmosphere is a layer of ___ that surrounds the Earth. A. water B. land C. gases D. solids 相关知识点: 试题来源: 解析 C。解析:“The atmosphere is a layer of gases that surrounds the Earth.”大气层是一层围绕地球的气体。反馈 收藏 ...