1.

What is the reason that the ball bounces more at a higher place?

A. Because the air pressure is higher in the high places than in the plains
B. Because the atmosphere is sparse at high altitudes, the ball has to face less resistance.
C. Because at higher places the force of gravity is less
D. Because the atmosphere is purer at higher altitudes
Answer» D. Because the atmosphere is purer at higher altitudes


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