About how long would it take for one of the footprints left by the apollo astronauts to be erased? (hints: use the moon's surface area to determine the impact rate per square centimeter, and estimate the

asked Aug 26, 2019 138k views

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time take for one of the footprints left to be erased is ( 1.21 * 10^9 ) degree

Antone answered Aug 30, 2019

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