Question

O None of these
7
13) Which of the following is used
of soil conservation ? *
O Mulching
O Shelter belts
O Contour ploughing
O All of these
1
14) The mass movement of rock,
debris or earth down a slope is​

Answer 1

Explanation:

Q 13 = all of these

Q14 answer is landslide

Answer 2

Answer:

13th Answer is the 4th Option-'ALL OF THESE'

14th Answer is LANDSLIDE