What changes did the Arabian Pennisula undergo when Islam became the primary religion? PLEASE HURRY

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.

What was the effect of peace in europe after 1815

The mongols were descendants of a. pastoral nomadic tribes b. tibetan tribes c. shang nobility