Question

(d) rainfall
(a) soluble rocks
(c) extreme difference in day and nights
temperature
B. Fill in the blanks
zones.
and
1 Earth's surface is divided into
% of the land should be under forest.
2. To maintain ecological balance, 33
3. Planting of trees is commonly known as
4
The main source of fresh water is
5. Earth is known as
planet due to the presence of water on it.
18​

Answer 1

Explanation:

Afforestation

rain

blue planet

I think u Understand the answer.