Which of the following describes the pressure gradient force?
A) It drives air from areas of higher to lower barometric pressure.
B) It is the only force acting on atmospheric flows in the upper troposphere.
C) It causes apparent deflection of winds from a straight path.
D) It decreases with height above the surface.
A
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The Dead Sea fault zone is an Eastern Hemisphere analogue of the San Andreas Fault in California.
Answer the following statement true (T) or false (F)
The main reason why moist air is lighter than dry air is that the molecular weight of water is less than that of either molecular nitrogen or molecular oxygen
Indicate whether the statement is true or false
The Cenozoic Era began approximately ________ years ago.
A. 4.55 billion B. 531 million C. 65 million D. 252 million E. 2.6 million
What is entropy?
a. The relative measure of disorder over time b. The growth of an organism over time c. The amount of energy transformation over a lifespan d. The complexity of living organisms