What advantages does a communist country have over a capitalist economy

What were some effects of the viet cong uprising

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 would the free rider problem prevent a private business from investing in the building of a city sidewalk?