A “teratogen” causes
a. cancer.
b. mutations.
c. birth defects.
d. problems in the hormonal system.
Answer: C
Environmental & Atmospheric Sciences
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A) thick B) storm C) low altitude D) layer
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Environmental & Atmospheric Sciences
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a. Appalachian Mountains b. Rocky Mountains c. San Andreas Fault d. Grand Canyon e. Lake Michigan
Environmental & Atmospheric Sciences