Question

Fill in the blanks.
1. Earth's surface is divided into _ and _ zones.

2. To maintain ecological balance, _ % of the land should be under forest.

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.

(Note- Please faaltu ka comment likh ke points mat badhanaa apna)
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Answer 1

Answer:

torrid and temperate zone

Answer 2

Answer:

1. 3 zones
2. 33%
3. silviculture
4. rain
5. blue