Amaya is taking notes for her presentation on the effects of air pollution, and she finds data about how pollution can cause a number of serious respiratory illnesses. In which portion of Amaya’s presentation does this information fit?

Air pollution is the problem, and serious respiratory illnesses are harmful consequences it can cause. Those illnesses are therefore a negative effect of the problem, not an effect of a solution. The correct choice is “a negative effect of the problem.”

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