The best definition of pastoralism

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.

If one thinks illegal immigrants should become american citizens, should they become american citizens automatically or should there be a waiting period?

The area directly outside a city is called 1 rural 2 urban 3 suburban