Question

When a farmer changes the crops each year in the same field that is called ______. terracing tributary rotation access

Answer 1

The answer is B :

Terraced fields trap the rain water that rice needs to grow.

Step-by-step explanation:

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Answer 2

Rotation.

Crop rotation is when a farmer changes the crops grown in the same field each year to ensure he gets the best harvest possible by not exhausting the soil of specific nutrients by repeatedly growing the same thing.