In which region of the russian domain is permafrost a problem?

Most countries in the middle east must import a majority of their a. gasoline b. oil c. food d. water

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.

In a command economy, the majority of goods and services are provided by the