Forests are useful in fighting the effects of air pollution because they produce

Oxygen

Explanation:

They go through a process called photosynthesis to make oxygen.

Georgia's civilians contributed to the American war effort during World War 1 by sending about 100,000 men and women to the war effort also according to the New Georgia Encyclopedia, During the united states involvement in the war from 1917-1918, the state was also home to more training camps than any other state.

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