Questions and Answers
Ahmed Basil Haider is studying at the University of Zakho College of Engineering in the Department of Civil and Environmental Engineering.
True
About three fourths of our planet earth’s surface is covered by ______.
water
Most (about 97%) of the water on earth is present in the ______ and oceans.
seas
The remaining 3% is fresh water; 75% of which is locked up in the polar ice caps and in glaciers and quite deep under the earth’s surface as ______.
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Surface Water: it is any body of water found on the Earth's surface, including both the saltwater in the ocean and the freshwater in rivers, streams, and ______.
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