When liquids change to a solid phase, they
A) absorb energy.
B) release energy.
C) neither A nor B
B
Environmental & Atmospheric Sciences
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Which of the following is a trace fossil?
a. mammal tooth d. dinosaur footprint b. frozen mammoth e. clam shell c. ripple mark
Environmental & Atmospheric Sciences
As the temperature increases, generally, the relative humidity:
A) is erratic. B) decreases. C) increases. D) is unaffected.
Environmental & Atmospheric Sciences
Which of the following is a mathematical statement of Gay-Lussac's Law?
A) P1V2 = P2V1 B) P1V1 = P2V2 C) P1T2 = P2T1 D) P1T1 = P2T2
Environmental & Atmospheric Sciences
Groundwater pollution
A. is very difficult to clean up once it has occurred. B. is readily detectable because the presence of pollutants is obvious from the water's taste or smell. C. comes only from non-point pollution sources, like fertilizer runoff from farmland. D. All of the choices are correct.
Environmental & Atmospheric Sciences