1. What causes wind? A. The sun. B. The earth. C. The heat. D. The trees. 2. Which air is cooler when the sun heats the earth according to the article? A. The air over land. B. The air in the city. C. The air over the water. ...
Passage 99读一读Wind is moving air. Whatcauses the air to move? Do youknow? It's the uneven heating ofthe earth's atmosphere.The sun shines on earth as theearth spins around itself. Someplaces of the earth receive directrays from the sun, so the weatheris warm. Other places receive...
People plant a great number of young trees in the mountains.When the trees grow big and tall enough, they are cut down by workers and carried out of the mountains to the paper mill where fine paper is made from wood.Then it is taken to every corner of the country and used for differe...
()2. What causes sand dunes? A. Sunshine. B. Wind. C. Rain. D. Builders.()3. The Sahar a Desert is A. in Africa B. in the United States C. on a mountain D. an oasis)4. The underlined word "regions" in the last paragraph means A.forests B. mountains C. places D....
Outer regions of an accretion disk can be unstable, gravitationally unstable, which is what causes these clumps to form, and in some cases, grow in to proto- planets.Over time, dust particles within a gas clump coalesce, bond together, and eventually fall toward the center, creating a core...
What causes w... Question What causes wind Solution Wind is caused by uneven heating of earths surface by the sun. Earth has primarily 2 parts- land and water/ocean. Land is heated faster and it cools faster, water bodies on the other hand heats slowly and cools slowly. So, the sun...
What causes earthquakes? A. Volcano eruptions B. Movement of tectonic plates C. Wind D. Rain 相关知识点: 试题来源: 解析 B。解析:地震是由地壳板块的运动引起的。火山喷发会伴随地震,但不是地震的主要原因。风不会引起地震。雨也不会引起地震。
Q: What causes wind?[ILLUSTRATION OMITTED] A: There's a quick and easy answer to this question. The Sun causes...Robertson, BillScience & ChildrenRobertson, B. 2010. What causes wind? Science and Children 47 (8): 56-60.
What causes wind to move? Wind moves due to differences in atmospheric pressure, generally flowing from high-pressure to low-pressure areas. 12 Why is air important for life? Air provides essential gases like oxygen for respiration and carbon dioxide for photosynthesis, making it critical for the...
What causes drizzle to form? Drizzle forms from stratus clouds when updrafts are weak, leading to the accumulation of very small water droplets that fall to the ground. 5 Can drizzle turn into a shower? While uncommon, changing atmospheric conditions can intensify precipitation, potentially turning...