Question

The Earth is approximately 2 × 10^7 km from Venus at its closest approach. The Earth is also about 4 × 10^13 km from Proxima Centauri, a star. Which of the following is true?

Answer 1

A. The distance from Earth to Proxima Centauri is approximately two trillion times the distance from Earth to Venus.

B. The distance from Earth to Proxima Centauri is approximately two million 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.

Answer 2

B

Answer 3

Thank you so much!

Answer 4

can you help me with one more please?

Answer 5

yes!!! :D

Answer 6

The equatorial radius of Earth is approximately 6 × 10^3 km, while the equatorial radius of Saturn is approximately 6 × 10^4 km. Which of the following is true?


A. The equatorial radius of Earth is approximately ten times that of Saturn.

B. The equatorial radius of Saturn is approximately one hundred times that of Earth.

C. The equatorial radius of Earth is approximately one hundred times that of Saturn.

D. The equatorial radius of Saturn is approximately ten times that of Earth.

Answer 7

whats with the question marks?

Answer 8

idk it always does that to a lot of people

Answer 9

ok let me read it very quckily

Answer 10

okay :)

Answer 11

A :)

Answer 12

are you sure

Answer 13

i think its D

Answer 14

but idk

Answer 15

thank you sooooo much!!! :)

Answer 16

no problem