Which of the following describes the latent heat of vaporization?
A) The amount of energy required to raise the temperature of a unit of mass one degree
B) The energy required to change water from a liquid state to a vapor state or released when water changes from vapor to liquid
C) The energy required to change water from solid (ice) to liquid or released when moving from liquid to solid
D) The amount of energy liberated during sublimation
B
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Which tract contains axons of UMNs that innervate cranial nerve nuclei?
a. Corticospinal b. Corticobulbar c. Rubrospinal d. Tectospinal
Most research on college sports focuses on
A. Division I schools. B. Division II schools. C. Junior colleges. D. Division III schools.
The optic nerve is a _______ nerve, and controls _______.
A) sensory, light perception and vision B) sensory, hearing and balance perception C) motor, eye movements and pupil dilation D) motor, pupil constriction and eye movement
The purpose of the lead foil in the film packet is to absorb back-scattered x-rays to reduce film fog
Indicate whether the statement is true or false