Question

oil Erosion and Conservation
Date:
Write True' or 'False':
(a) The removal of topsoil by water or wind is called soil erosior
(b) Soil erosion increases fertility of soil.
(c) Afforestation is a way for soil conservation.
(d) Soil erosion can be controlled by growing grass in open lar
(e) Terrace farming increases soil erosion.
Fill in the blanks:
(a) The three layers of soil are
b) Breaking up of rocks into small pieces is called​

Answer 1

Answer:

a] true

b] false

c]false

d] true

e]false

a] humus, sub soil, and top soil.

b] weathering

Answer 2

1. true

2. false

3. false

4. true (but it would be plants here)

5. false

6. A- horizon (top soil), B- horizon(sub soil), C- horizon

7. wheathering