Since leaded gasoline was phased out in the United States, one would expect to observe all of the following, EXCEPT:

Question

Quizplus · Accepted Answer

The phasing out of leaded gasoline is expected to reduce exposure to lead, a neurotoxin, thereby potentially lowering rates of neurocognitive problems over time. Thus, one would expect fewer neurocognitive problems among the elderly in 2060 compared to 2010, not the other way around, making option D the exception.

Since Leaded Gasoline Was Phased Out in the United States