Some of the most toxic organic compounds, widely used in plastics, pesticides, and solvents, are the
A) heavy metals.
B) chlorinated hydrocarbons.
C) sulfated hydrocarbons.
D) radioactive hydrocarbons.
B
Environmental & Atmospheric Sciences
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The acceptance of a theory or hypothesis is based on _______.
a. a preponderance of evidence b. a hunch c. a belief d. the pronouncements of authorities e. common sense
Environmental & Atmospheric Sciences
____________________ organisms need no oxygen to survive. Fill in the blank(s) with the appropriate word(s)
Environmental & Atmospheric Sciences
What is El Niño?
What will be an ideal response?
Environmental & Atmospheric Sciences
If very cold air is brought indoors and warmed with no change in its moisture content, the saturation vapor pressure of this air will ____ and the relative humidity of this air will ____
A) increase; increase B) decrease; decrease C) increase; decrease D) decrease; increase
Environmental & Atmospheric Sciences