What is the reason Mercury has so little gas in its atmosphere?
A) Its mass is small.
B) It has a high temperature.
C) It is close to the Sun.
D) Its escape velocity is low.
E) All of the above are reasons.

Question

Quizplus · Accepted Answer

Mercury's small mass, high temperature, proximity to the Sun, and low escape velocity all contribute to its inability to retain a significant atmosphere.

What Is the Reason Mercury Has So Little Gas in Its