Question

why is planting cover crops more sustainable than many traditional methods of farming?
a. it increases soil erosion.
b. it reduces land pollution.
c. it increases land pollution.
d. it reduces soil erosion.

Explanation:

Cover crops protect soil by holding it in place with roots and reducing the impact of rain and wind. This helps in reducing soil erosion, which is a key aspect of sustainable farming. They do not increase soil erosion or land pollution, and reducing land pollution is not the main sustainable - related benefit compared to reducing soil erosion.

Answer:

D. It reduces soil erosion.