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.
<span>It's the first one A.) "It allowed colonists to settle the Ohio River Valley after the French and Indian War." That should be the correct one. BTW, some people say that it's C. But I got that wrong. Don't do C.</span>
