Question

which of the following is the best explanation for the evidence? planting trees leads to a 30% decrease in local air pollution. trees clean the air by pulling pollution in, and then giving off clean oxygen. trees are incredibly harmful to our air quality and the community. new trees have very little to no influence on our air quality.

Explanation:

Trees absorb pollutants and release oxygen, which explains how they can decrease air pollution. The other options are incorrect as trees are beneficial for air - quality, not harmful and they do have an influence on air quality.

Answer:

Trees clean the air by pulling pollution in, and then giving off clean oxygen.