Q4 along with producing ghgs, human activity also puts many kinds of aerosols into the atmosphere. what is the sign of their radiative forcing?

positive

negative

Negative

Explanation:

Aerosol -

It is the suspension of the solid or liquid particles in the air , is known as the aerosol .

The effect of aerosol is , that it reduces the amount of the solar radiations incident on the surface of the Earth , and due to this capacity to reflect the solar radiations , it has a negative impact on the Earth .

As we known solar energy are of huge importance for the human beings .

Hence , the answer is negative .

these include the fossil fuels, oil, natural gas, and coal and nuclear energy. hope this ! ^.^

-ella

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