The term dry deposition refers to: A) pollutants left behind by evaporating rainfall. B) pollutants that fall to the ground as part of dust or smoke. C) pollution that is incorporated into snowflakes through the Bergeron process. D) all pollution created through combustion of fossil fuels.

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Dry deposition refers to pollutants that fall to the ground as part of dust or smoke, without any precipitation involved. It is different from wet deposition, which refers to pollutants that are incorporated into rain, snow or fog and then fall to the ground. Options A, C and D are incorrect as they refer to other processes or sources of pollution.

The Term Dry Deposition refers To