The government has no involvement or decision-making in what or how much is
command
mixed market economy
pure market economy

Which revolution led to the development of these civilizations?

Which state has the highest killing rate?

If we represent the solar system on a scale that allows us to walk from the sun to pluto in a few minutes, then a) the planets are microscopic and the stars are millions of miles away. b) the planets are the size of basketballs and the nearest stars are a few miles away. c) the planets are marble size or smaller and the nearest stars are thousands of miles away.