Which term refers to the new policy of "opening up", which the Soviet Union implemented during the 1980s?
perestroika
glasnost

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 earliest settlement shown on the map?

What is the definition of evolution