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.
Environmental & Atmospheric Sciences
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