65.3k views
1 vote
Natural sources of air pollution include ___. *

internal combustion engines
coal-fired electrical plants
soil dust, wildfires, and volcanic dust
evaporation of solvents

User Sanghee
by
8.5k points

1 Answer

4 votes

Answer:

The answer is soil dust, wildfires, and volcanic dust

User Eldina
by
7.0k points
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