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Home Q & A Board Biology-Related Homework Help Environmental and Conservation Biology
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hugangster hugangster
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5 years ago
Blood lead levels in children between 1996 and 2012 have
A) increased steadily despite EPA and CDC programs to eliminate lead from the environment.
B) continued to decrease as exposure to lead has been reduced.
C) remained about the same.
D) increased in rural areas but declined in urban areas with heave vehicular traffic.
Textbook 
Environmental Science: Toward A Sustainable Future

Environmental Science: Toward A Sustainable Future


Edition: 13th
Authors:
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delta_1103delta_1103
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5 years ago
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hugangster Author
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this is exactly what I needed
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You make an excellent tutor!
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