What two elements are combined in a mixed economy?
a.
government regulations and free market practices
b.
a command market and government regulations
c.
traditional methods and agriculture
d.
agriculture and industry

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.