Author Question: In size and density, both Io and Europa resemble A) our Moon. B) Pluto. C) Mars. D) Mercury. E) ... (Read 60 times)

mia · **on:** Jul 27, 2018

In size and density, both Io and Europa resemble

A) our Moon. B) Pluto. C) Mars. D) Mercury. E) Charon.

Question 2

All of the statements below are true. Which one gives the primary reason why the surface of Venus today is some 450C hotter than the surface of Earth?

A) Venus has a much higher reflectivity than Earth.
B) Venus has a much stronger greenhouse effect than Earth.
C) Venus is only about 73 as far from the Sun as Earth.
D) Venus has a higher atmospheric pressure than Earth.