Why is there a minus sign in the hydrostatic equation? (The hydrostatic equation is
.)
A. As pressure decreases, density increases.
B. As pressure decreases, gravity increases.
C. As pressure decreases, height increases.
D. As pressure decreases, height decreases.
Answer: C
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Which of the following explains why there is a difference between the moist and dry adiabatic rates?
A. Latent heat is released by a rising parcel of saturated air. B. Saturated air is always unstable. C. An unsaturated air parcel expands more rapidly than a saturated air parcel. D. Moist air weighs less than dry air.
The "four Rs" of waste reduction present an alternative to the ____ economy.
A. sustainable B. ecosystem C. recycling D. profitable E. throwaway
TNCs always invest in less developed countries
Indicate whether the statement is true or false
How many degrees of latitude are there between the Tropic of Cancer and the Tropic of Capricorn?
A) 0 B) 23.5 C) 47 D) 90 E) 180