Question

B. Fill in the blanks:
1.______per cent of the earth's surface is land.
2._______are drained off the excess water for land reclamation,
3. The break down of rocks into smaller pieces is
known as_______
4. The average rainfall in India is about________​

Answer 1

Answer:

1. 29 percent of the earth's surface is land.

2. Excessive Moisture are drained off the excess water for land reclamation,

3. The breakdown of rocks into smaller pieces is  known as weathering.

4. The average rainfall in India is about 300 to 650 milliliters.

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Answer 2

Answer:

1.29%

2.EXCESSIVE MOISTURE

3.weathering

4.300-650milli metre