What is happening here? Water + NaCl ® Na+ + Cl-
A. A solution of ions is prepared.
B. The dissociation of ions.
C. Movement of an electron from the outermost energy level of Na to the outermost energy level of Cl.
D. All the choices are true.
D. All the choices are true.
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Refer to the figure. If you examine side A after three days, you should find _____
A) a decrease in the concentration of NaCl and glucose and an increase in the water level B) a decrease in the concentration of NaCl, an increase in water level, and no change in the concentration of glucose C) no net change in the system D) a decrease in the concentration of NaCl and a decrease in the water level E) no change in the concentration of NaCl and glucose and an increase in the water level
If a tunicate's pharyngeal gill slits were suddenly blocked, the animal would have trouble _____
A) respiring B) feeding C) moving D) respiring and feeding E) feeding and moving
Lab coats, gloves, face masks, and goggles are all examples of
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As a result of the cascade of electrons down the electron transport chains of the light reactions,
A) NADP+ is oxidized to NADPH. B) NADPH is oxidized to NADP+. C) water is formed. D) NADPH is reduced to NADP+. E) NADP+ is reduced to NADPH.