Why did people who lived in the Arabian Peninsula in the 600s build settlements in or near oases?

Which statement does not accurately describe the columbian exchange and its consequences? a. wheat became a major crop in north america where it had never existed before. b. millions of africans were kidnapped into slavery to provide labor for profitable crops. c. cattle, sheep, chickens, and pigs were brought to europe for the first time. d. spanish conquistadors brought diseases with them and native peoples begin dying.

Approximately how many europeans jews died in the nazi concentrations camps and death camps

The british used to convince americans to support the allied war effort