The chemical responsible for more problems in embryonic development than any other is

A. thalidomide.
B. alcohol.
C. DDT.
D. benzene.


Answer: B

Environmental & Atmospheric Sciences

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This is the cause of most thunderstorms:

A) convergent lifting. B) frontal lifting. C) orographic lifting. D) localized convective lifting.

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Which of the following components of a "typical" soil is least abundant?

a. water b. gases c. organic matter d. mineral matter e. unweathered rock

Environmental & Atmospheric Sciences

Erosion of many limestone buildings, fountains, and sculptures is being caused largely by ____

A) acid rain B) ozone C) vibrations caused by automobile traffic D) urban heat island

Environmental & Atmospheric Sciences

The scientific method is

A. limited in when it can be used. B. impartial. C. reliable. D. All of these are correct.

Environmental & Atmospheric Sciences