AP Environmental Sciencemediummcq1 pt
Which human health effect is linked to fine particulate air pollution?
A.Respiratory and cardiovascular disease
B.Increased bone density
C.Improved eyesight
D.No health effects
Explanation
Core Concept
PM2.5 inflames lungs and enters the bloodstream, raising heart-attack and asthma risks — the largest environmental health burden globally.
Correct Answer
ARespiratory and cardiovascular disease
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