Which of the following strongly affects the movement of air masses along the Earth's surface?
differences in nitrogen content
the Earth's rotation
differences in carbon dioxide content
differences in air pressure

Question

Which of the following strongly affects the movement of air masses along the Earth's surface?
   differences in nitrogen content
   the Earth's rotation
   differences in carbon dioxide content
   differences in air pressure

anonymous · Answer

Difference in air pressure

thomaster · Answer

@Tennis_gurl try to explain a little, instead of giving away the answer.