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(e) Why is the earth called the 'blue planet'?(f)Why is the Northern Hemisphere called the Land Hemisphere? |
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Answer» (e) earth is called as blue planet because it consist 71% of water and water is in blue colour because the reflection of sky so it is called as blue planet Ans(e): The 70% of the earth's surface is covered with water. And when looked from the space it appears blue due to those water. That is why it is known as the Blue planet.Ans(f):The part ofearthwhich lies in thenorthernpart of equator iscalled northern hemisphere. From the world map it is clear that the most oflandarea lie in thenorthern hemisphere. Thus, thenorthern hemisphereis called Land Hemisphere. |
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