Why did so many early civilizations arise near river valleys

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 did the us military stop the dakota uprising ?

Plz . explain what shopping was like in london during the early 1900s. how does this differ from the modern shopping experience?