500
A) Name one helpful agricultural product and one type of animal that the Old World brought to the New World.
B)Besides slavery, what was the most harmful thing the explorers brought to the New World?
A) What are WHEAT, BARLEY, SUGAR/SUGAR CANE, or GRAPES; HORSES, PIGS, or COWS?
B) What is DISEASE or SMALLPOX or INFLUENZA?