Multiple Choice
Particulate pollution with diameters less than 2.5 micrometers are particularly dangerous because
A) they can penetrate deep into the lungs.
B) they dissolve easily in water.
C) they are chemically neutralized by dissolved carbon dioxide.
D) they dissolve easily in water and they are chemically neutralized by dissolved carbon dioxide.
E) none of the above
Correct Answer:

Verified
Correct Answer:
Verified
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