the 19th century saw incredible change in U. S. landscapes, including railroads and westward expansion. How did these changes affect the land and peoples’ relationship to it?

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.

The constitution protects the rights of citizens by limiting the power of government

What form of government is powers of states?