Which is best to use in order to find the straight distance between two far distant points on the earth?

Write a 150-word essay describing the effect of people's activities on the environment in the region.

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.

The earth rotates on its axis and revolves around the sun every