Chemicals & Human Health

Toxicology Problem Set

Problem 1: Natural and human-made chemicals

Which statement is the most correct?

A. Chemicals manufactured by humans are more dangerous to human health than naturally occurring chemicals.
B. Both natural and human-made chemicals are potentially toxic to humans.
C. Naturally occurring chemicals are more poisonous to humans than synthetic chemicals.

Toxicology Problem Set Chemicals & Human Health

The Southwest Environmental Health Sciences Center
The Biology Project
The University of Arizona
Tuesday, September 16, 1997
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