Q. 45.0( 2 Votes )
How is human life dependent upon oceans?
Oceans are the largest water resource and hold 97% of the earth’s water.
1. The high tides help the ships in navigation and arriving at shores easily.
2. They absorb most of the carbon dioxide.
3. Oceans are the huge source of minerals.
4. They are also useful in generating electricity through tidal energy.
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The process by which water continually changes its form and circulates between oceans, atmosphere and land.
(a) Water cycle
(c) Ocean currentsNCERT Our Environment
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