How much of the moon is being illuminated by the sun at any given time? a. between 50% and 100% b. 100% c. less than 50% d. 50%

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If there was no gravity then their would be no downword force on the football to have it return the the grownd, and if there was no friction (mainly air friction) then there would be no opposing force the stop the ball from moving through the air allowing the ball to travle ∞.

Answer8.0m;