Question

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,
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.​

Answer 1

Answer:

Answer 1: Earth's surface is divided into 30

% of the land should be under forest.

Answer 2:To maintain ecological balance, minimum use of plastics bags.

Answer 3:Planting of trees is commonly known as reforestation.

Answer 4:The main source of fresh water is ground water,ocean water,rainwater,tanks and water falls.

Answer 5 :Earth is known as blue

planet due to the presence of water on it.

Please mark as brainy .

Answer 2

Answer:

zaban pe Lagam rakho

chuti. ye bhosde

kya lodi lodi lagaa rakha hai

the process by which green plants prepare their own food is called photosynthesis