Question

Crop rotation retains soil fertility.​

Answer 1

Explanation:

Changing crops on a regular basis maintain the fertility of the soil because not all of the same nutrients are used continusely in every season. For example, planting legumes, such as soybeans, helps to replenish necessary nitrogen in the soil. Thus, legumes are grown in rotation with other crops.

Answer 2

the process by which green plants turn carbon dioxide and water into food using energy from sunlight.