32. How does the ocean keep Earth warm?A. It makes storms and takes in carbon dioxide.B. It helps people move things from one country to another.C. It takes in soil and stores heat from the sun, then the water comes that heat around the world....
“We’ll then use a model called NEMO, which is the ocean component of the UK’s contribution to the IPCC, to use our improved estimates of mixing to give a much clearer picture of how ocean ventilation regulates our climate.”
If you live far from the coast,you might think they don't.But life on this planet depends on the ocean.It covers almost three-quarters of the planet and holds 97 percent of Earth's water.The phytoplankton (浮游植物)that live on the oceans' surface produce half of ...
How does the water cycle help the Earth? Water Around the Earth: The water cycle is also called the hydrologic cycle, and is a natural process that allows water to circulate from the earth into the atmosphere and then back to the earth. It is a continuous process that is driven by solar...
B How many continents are there in the world? What are they?C Which continent is full of snow and ice all year round?110 相关知识点: 试题来源: 解析 A. 从某种意义上说,地球上只有一个海洋,但是这个海洋被分为几个部分,如太平洋、大西洋、印度洋、南极洋和北冰洋,这些部分有各自的特点和名称。
1. What does the author intend to emphasize in paragraph 1? A.Oceans are crucial for humans’ survival.B.Oceans affect little to people far from them. C.The phytoplankton needs many sea resources.D.Seas should make more room for our land. ...
Clean water is a limited resource and ocean pollution does harm to plant and animal health. Some scientists are now studying ocean water to find out just how contaminated it is. Scientists are also working on new methods to estimate the presence of poisons in the ocean which will help them ...
B.Ocean pollution was not very serious. C.Human activities had little effect on it. D.It provided us with abundant resources. 3. What does the underlined word “jeopardizing” in paragraph 3 probably mean? A.Rescuing. B.Classifying.
14. What does Daniel offer to do for Nancy? A. Rewrite her lines. B. Drive her to the theatre. C. Help her with the practice. 听下面一段较长对话,回答以下小题。 15. What was Prof. Stone’s grandfather afraid of? A. Leaving his home. B. Parting from his son. C. Taking earl...
What does the writer study as a marine biologist? E. Dolphins. F. Antarctic krill. G. Whales. . Sharks.( )3. Antarctic krill are important for the Earth because___. . they can form groups . they can go under the sea ice . they are the food for many animals . they are small b...