Sometimes ________ beams are used to irradiate foods in place of gamma radiation because the process does not generate radioactive waste.
A. electron
B. magnetic
C. microwave
D. None of the choices are correct.
Answer: A
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Muscle cramps are helped by massage and stretching, which increase blood flow to the affected area.
a. true b. false
Which statement concerning a resting neuron is TRUE?
a. Both sodium and potassium are leaking into the cell. b. Sodium is leaking into the cell through gated channels. c. Both sodium and potassium are at a state of equilibrium. d. The cytoplasm side of the membrane is slightly negative compared to the outside. e. Voltage reversals happen spontaneously.
The number of individuals of a species that can be sustained indefinitely by the resources in a given area is the ____
a. carrying capacity b. limiting factor
c. peak capacity d. density e. potential
Creutzfeldt-Jalob disease is one of the diseases caused by infectious proteins called
____________________. Fill in the blank(s) with the appropriate word(s).