Why did spanish colonists begin to rely more heavily on the atlantic slave trade by the mid-1500s?

How did conservatism affect the nationalist movements in europe?

Which empire was called "the sick man of europe? "

What were copernicus’s ideas about the order of the universe deemed to be dangerous to church thinking? (5 points) a. the church was invested in the idea that the earth was at the center of the universe b. copernicus was developing a new religion that would challenge the church c. the church feared his ideas threatened their control of european universities d. copernicus was a follower of luther and therefore could not be trusted