Which of the following caused the greatest fear and was a threat to peace during the Cold War? large outbreaks of polio

the race to put men into space

the invention of new computers

the build-up of nuclear weapons

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 cultural factors do geographers consider when they study human geography? climate patterns customs elevations ethnicity language religion

Why was christianity so appealing to the people of the roman empire