Question

B. Fill in the blanks:
1. Weathering is the
of rocks by agents
like temperature, rain, etc.
2. Mechanical weathering is
of rocks by
elements of weather like heat, frost, wind etc.
and
3. Oxidation is the reaction of
water on rocks.
4. O-Horizon of the soil profile contains
5.
is a wasteful method of cultivation
practised in the hills.​

Answer 1

Explanation:

1 breaking down the rocks .

2 wearing