Answer:
Cattle and cotton production dominated farming operations through the remainder of the nineteenth century, but wheat, rice, sorghum, hay, and dairying became important.
Explanation:
Hancock claimed to have invented vulcanization independently, and received a British patent, initiated in 1843, but finalized in 1844.
A is the answer.
European population grew in settlements, while they killed the nearby Native Americans. Africans were taken as slaves and sent to America.
