AP Environmental Scienceeasymcq1 pt
Lead exposure is especially dangerous to children because
A.it damages developing nervous systems
B.children drink more water than adults
C.it only affects adults
D.it is quickly excreted
Explanation
Core Concept
Lead substitutes for calcium in neural tissue, permanently impairing cognition — which is why lead paint and pipes are such enduring health threats.
Correct Answer
Ait damages developing nervous systems
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