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.

Explanation:

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Answer:

flower,sanhi po at magandang dulot

explanation

sorry po yan lang po kasi ang alam ko po nakita ko po jan sana tama po maraming salamat po