Answer:
volcano
A volcano is most commonly a conical hill or mountain built around a vent that connects with reservoirs of molten rock below the surface of the Earth. The term volcano also refers to the opening or vent through which the molten rock and associated gases are expelled.
Explanation:
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Wet land reduce the evaporation rate thus improve water quality.
The answer is between 14% and 23.1%
No because you can't have everyone in the urban areas it would be to crowed and