Question

1. Helps in forming a natural barrier for water to flow down the surface.
2. Prevents gullies and soil loss.
3. Broad flat steps to reduce surface runoff.
4. Rows of trees planted to check the wind movement to protect soil cover in coastal and dry regions.
Down
1. Helps in retaining soil moisture.
2. Trenches are made in front of barriers to collect water.
Please tell the answer fast as it is urgent. Thanks in advance

Answer 1

Answer:

what are you writing

is it answer or question

Explanation:

i cant understand

sorry!!