"Why did the civilizations of Sumer and Egypt not last? What could they have done better to last longer?" please i need help

Why was the united nations established

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

The united states and the world! apex what is globalization?