Gravity is creating a downward force that is equal to the force of the table pushing up. There are balanced forces (gravity and upward push of table) holding the ball in place.
I believe the answer is answer D- Nuclear decay rates are constant.
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D, hydrotrophism.
the word gives the answer away because Hydro is a word meaning water
Answer:
C. electron arrangment
Explanation:
Electrons are the subatomic particles that influence an element's reactivity since they are exchanged during reactions.