The earth is approximately 2 × 107 km from venus at its closest approach. the earth is also about 4 × 1013 km from proxima centauri, a star. which of the following is true? a. the distance from earth to proxima centauri is approximately two million times the distance from earth to venus. b. the distance from earth to proxima centauri is approximately two trillion times the distance from earth to venus. c. the distance from earth to proxima centauri is approximately two billion times the distance from earth to venus. d. the distance from earth to proxima centauri is approximately two thousand times the distance from earth to venus.