Question

Describe in two ways in which nitrogen can be added back to soil

Answer 1

Explanation:

Plant and animal wastes decompose, adding nitrogen to the soil. Bacteria in the soil convert those forms of nitrogen into forms plants can use. Plants use the nitrogen in the soil to grow. People and animals eat the plants; then animal and plant residues return nitrogen to the soil again, completing the cycle.

Answer 2

Answer:

by adding fertilizers

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