2 Answers

RuudKok · Answer 1 · 2021-01-26T04:53:34+0000

mobile sources – such as cars, buses, planes, trucks, and trains.

stationary sources – such as power plants, oil refineries, industrial facilities, and factories.

area sources – such as agricultural areas, cities, and wood burning fireplaces.

Yandry · Answer 2 · 2021-01-31T13:25:05+0000

Answer:

mobile sources – such as cars, buses, planes, trucks, and trains.

stationary sources – such as power plants, oil refineries, industrial facilities, and factories.

area sources – such as agricultural areas, cities, and wood burning fireplaces.

Step-by-step explanation:

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