In the Proclamation of 1763, British Parliament ordered its. colonists not to settle west of the Appalachian Mountains to
maintain peace with American Indians following the French and
Indian War. How did the colonists respond?

After Britain won the Seven Years' War and gained land in North America, it issued the Royal Proclamation of 1763, which prohibited American colonists from settling west of Appalachia. The Treaty of Paris, which marked the end of the French and Indian War, granted Britain a great deal of valuable North American land.

the causes of the dust bowls were severe droughts,   lands became dry and hard, temperature was higher than usual, hot and dry conditions killed crops, high winds. because of those factors, the winds kicked up dry soil and created clouds of dust.

the answer is a. apartheid.