Which of the three atomic particles are charged?
a. electrons and protons
b. neutrons only
c. protons and neutrons
d. electrons only
e. protons, neutrons, and electrons
ANSWER: a
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During which phase(s) of urine formation are H+, K+, and urea transported out of peritubular capillaries and into filtrate?
a. tubular secretion b. glomerular filtration c. tubular reabsorption d. all of the choices
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A mountain rain shadow is the
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