A Heat from the molten crust and solar wind carried it away.B It couldn't gain enough escape velocity.C It lived to a ripe old age.D The atmosphere was too heavy to make up a stable one. 相关知识点: 试题来源: 解析 A Heat from the molten crust and solar wind carried it away. 地...
A. The effect of the atmosphere on rainfall. B. How conditions on Earth support life. C. Where ocean water originated from. D. A new estimate of the age of Earth.2 E. The surface of the ocean is expanding. F. Volcanic activities are increasing. G. The surface of Earth contains tons...
Earth's atmosphere is often compared to a blanket of gases that surrounds the planet. The atmosphere is important because it protects us from the Sun and has a strong impact on the planet's weather. Answer and Explanation: Learn more about this topic: ...
Human beings are not aware of the environment. People often say: its great for children to study on a clean campus. But this is not the case. Now there are paper planes everywhere on the campus. Looking at the classroom again, it is not too much to describe it as "garbage pile", bu...
The Ocean and Atmosphere:The ocean and atmosphere are two components that influence both the temperature and the overall climate across the globe.Answer and Explanation: The atmosphere and the ocean are coupled in many different ways. For example the atmosphere and the ocean help to move...
–Turn off any dripping taps, and make sure you don’t run them for longer than necessary. Turn the taps off while brushing your teeth, and takeshort showersof four minutes or less! 5. Be a planet advocate! The real secret of how to save the planet?Sharing your knowledgewith others, ...
So that’s what created the water M: It’s not the collision, that created water. Comets contain water. They’re made up mostly of cosmic dust and water. When they collide with the atmosphere, they break up. And the water they contain rains down to earth. Ocean water came from that ...
英语考试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 gas
How the earth got its atmosphere.Discusses the atmosphere in Earth. Difference in earth's atmosphere from other planets; Effect of the Earth's gravitational field in retaining the atmosphere; Investigation of the origin of Earth's carbon dioxide; Sources of Earth's volatile elements; Contribution ...
Spheres of Earth: Geographers broadly divide the different areas of our planet into spheres. The atmosphere is the term most commonly used, referring to all air around our planet, while the hydrosphere refers to all water in oceans and lakes, and the geosphere refers to the hard ...