WELCOME BBBP.BALU PLEZ TELL MY QUESTION/ANSWER (CLASS=7th) CBSE SCHOOL
Answers
Answer:
1. a)Winds
2. a)Cold
3. Spring tides
4. Melting or Boiling
5. True
6. False
7. Salinity
8. Tide
9. Tides are the rise and fall of sea levels caused by the combined effects of the gravitational forces exerted by the Moon and the Sun, and the rotation of the Earth. Advantage: A highly predictable energy source.
10. About 71 percent of the Earth's surface is water-covered, and the oceans hold about 96.5 percent of all Earth's water. Water also exists in the air as water vapor, in rivers and lakes, in icecaps and glaciers, in the ground as soil moisture and in aquifers.
11. The ocean produces over half of the world's oxygen and absorbs 50 times more carbon dioxide than our atmosphere. Climate regulation: Covering 70 percent of the Earth's surface, the ocean transports heat from the equator to the poles, regulating our climate and weather patterns.
Section D map ?
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