Since the ball was not moving before it let Aiden's hand, the formula used to calculate the acceleration is

, where a is acceleration, v is velocity and t is the time. We put them in the formula and get

The acceleration is 490 m/s^2
Balanced. They’re equally as strong so as their arm wrestling, neither of the men’s hands go down. Because they’re equally/balanced as strong.
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adapt to a changing environment
</span><span>organisms that possess heritable traits that enable them to better adapt to their environment </span>
Answer: Its The Force Of Gravity
I hope this helps :)