Humans affect the physical environment in numerous ways: overpopulation, contamination, burning fossil powers, and deforestation. Changes like these have triggered climate alter, soil erosion, poor air quality, and undrinkable water. These negative impacts can influence human behavior and can provoke mass migrations or battles over clean water.
Answer:
Glaciers are a part of erosion. Erosion is the movement of earth.
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Drought and Cyclones are both in the map
It would be the Civil War