Weight because both gravity and weight are pulling an object down
Answer:
Explanation:
Mass of the ball, 
Force = weight of the ball

For Young's modulus, substitute the values in the formula which is as follows:

Answer:
Relative Dating
Explanation:
Relative dating is used to determine a fossils approximate age by comparing it to similar rocks and fossils of known ages. Absolute dating is used to determine a precise age of a fossil by using radiometric dating to measure the decay of isotopes, either within the fossil or more often the rocks associated with it.
Answer:
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