Answer:
Yes Puerto Ricans are U.S citizens.
Explanation:
The Mississippi river runs through 10 states in total before emptying out in the gulf of Mexico.
Answer: it would be : C
Explanation
Be cause it is not a natural cause glaciers are water is and wind but not temperature
Answer:
By measuring the quantity of unstable atoms left in a fossil and comparing it to the quantity of stable daughter atoms in the fossil , scientists can estimate the amount of time that has passed since that fossil formed.
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