Question

B. Fill in the blanks.
zones.
1.
Earth's surface is divided into Le land and water
% of the land should be under forest.
2.
To maintain ecological balance,
3.
Planting of trees is commonly known as
The main source of fresh water is
of fresh water is rainfall
5.
Earth is known as
planet due to the presence of water on it.








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Answer 1

Answer:

planting of trees is commonly known as afforestation .

Earth is known as blue planet due to presence of water on it .