Answer:
While hunter-gatherers ate wild grains that they collected, early farmers saved some of the grains to plant. Humans lived differently once they learned how to grow crops and tame animals that produced food. They now could produce a constant food supply. This allowed the population to grow at a faster rate.
Explanation:
In the South, slaves worked on cotton, tobacco, and rice plantations.
In the North, slaves worked in cities, on farms, and on ships.
I really hope this helped :)
