The average adult requires about ________ pounds of air a day
A) 100 B) 5 C) 30 D) 500
C
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Glider A of mass of 1 kg and speed 1 m/s on a friction-free air track collides with a 5-kg glider B at rest. For an inelastic collision the combined-glider speed will be
A. 1/5 m/s. B. 1/4 m/s. C. 1/6 m/s. D. 1 m/s.
Given the prevailing wind direction indicated by the arrow, where would you expect air to be cooling at the saturated adiabatic lapse rate?
A) A
B) B
C) C
D) D
Water's salinity can be increased by
A) entering freshwater streams. B) decreased rates of evaporation. C) ice freezing. D) ice melting.
Pest resurgence is part of the problem of pesticide resistance and happens when a pest organism
A. Adapts to the pesticide and produces even more pesticide-tolerant offspring B. That was dormant during pesticide application becomes active and produces offspring C. Receives a gene for pesticide tolerance through a virus infection D. Adapts to the pesticide and produces tolerant offspring E. That is tolerant to the pesticide survives and produces tolerant offspring