Question

Why do Earth, Mars, and Venus lack any hydrogen and helium in their atmospheres? (multiple choice)

They spin too quickly on their axes.


Their gravitational pull is too weak.


Their gravitational pull is too strong.


Their masses are too large.

Answer 1

B: Their gravitational pull is too weak because they are very small

Step-by-step explanation:

Answer 2

their gravitational pull is too weak hope this helps