Help please! You get 30 points :)

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

Why are nation-states difficult to create?

Plz the 10 places that charles darwin stopped at to report his findings, and include dates?