NCERT solutions for class 7 science Geography. our changing Earth. best answer short solutions. please send fast.
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The Earth is the third planet in the solar system. It is also the only planet where living things can survive. About 71 percent of the earth is covered in water the rest 29 percent is land. However, only 3 percent of this water is fresh water and only. The earth’s atmosphere is made up of exosphere, thermosphere, mesosphere, stratosphere, and troposphere. And the earth’s composition is made up of the crust, upper mantle, mantle, outer core and inner core.
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