Answer:
A. to conserve soil nutrients
Explanation:
Crop rotation helps to maintain soil structure and nutrient levels. If you don't rotate crops, the soil in that field will inevitably begin to lose the nutrients plants need to grow.
Pancreas. brush border enzyme<span> of the </span>small intestine<span> that digests the sugar maltose.</span>
Yes, dolphins are mammals.
Answer:
Validity refers to the degree to which a method assesses what it claims or intends to assess.
Explanation: