The presence of specific polycyclic aromatic hydrocarbons (PAHs) in the red blood cells of seagulls indicates_______.
A) long- term exposure to pollutants from nuclear waste
B) long- term exposure to pollutants from oil spills
C) recent exposure to pollutants from nuclear waste
D) recent exposure to pollutants from oil spills
E) nothing of concern as PAHs are normally present in red blood cells
Correct Answer:
Verified
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