Which example describes a method of relative dating?

a. measuring the depth of tree bark

b. examining historical records to determine when a volcano erupted

c. using fossils to determine the oldest rock layer in a canyon

d. using radioactive isotopes to calculate the age of a rock

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.

Which statement best summarizes the content of the speech that victor gives walton’s crew when they want to return home he criticizes them for being cowardly and disrespectful to their captain’s dreams.

How do you think american life would change greatly, as soldiers went to war in europe?