Multiple Choice
-The graph plots the escape velocity of several solar system objects along the vertical axis,and surface temperature along the horizontal.The lines plotted in the figure are the average speeds of gas particles as a function of temperature for various gases.Which of the objects plotted in this diagram is least able to hold an atmosphere?
A) Mars
B) the Moon
C) Mercury
D) Venus
Correct Answer:
Verified
Correct Answer:
Verified
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