<span>Population density </span><span>defines the average number of people living within a square mile.
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Answer: United States
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Arenal Volcano is in the middle of the continent
Answer: B. Dictatorship
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Explanation:
Weathering is the breaking down or dissolving of rocks and minerals on Earths surface. Once a rock has been broken down, a process called erosion transports the bits of rock and minerals away. Water, acids, salt, plants, animals, and changes in temperature are all agents of weathering and erosion.