Seudónimo Seudónimo

07-02-2021
Biology

contestada

What is Earth's major source of air pollution?

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goldenpoo21 goldenpoo21

07-02-2021

fossil-fuel combustion is the Earth’s major source of air pollution.

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sislksks sislksks

07-02-2021

stationary sources

mobile sources

area sources

burning fireplaces.
Those are all the four main ones

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