B. High levels of lead cause neurological problems.
Lead exposure, especially at high levels, can have severe effects on the nervous system, leading to cognitive and developmental issues, particularly in young children. Lead poisoning can also impact cardiovascular, reproductive, and renal systems, making it a significant concern for public health.
Jorden is researching the Flint, Michigan, water crisis, where the municipal water supply contained dangerous levels of lead. Why was this a concern?
A. Low levels of lead cause digestive problems.
B. High levels of lead cause neurological problems.
C. Low levels of lead cause neurological problems.
D. High levels of lead cause digestive problems.
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