Which element is second only to oxygen in abundance on earth??
A) ?nickel
B) ?vanadium
C) ?silicon
D) ?cobalt
C
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Lucia ran a 5K on a hot afternoon. A few hours later, the muscles in her legs began to spasm painfully. What condition was Lucia MOST likely experiencing?
A. exercise-induced hypotension B. a seizure C. edema D. heat cramps
Which of the following substances is classified as a lipid?
A. glycogen B. alpha carbons C. sterols D. phosphates
The autocratic style of leadership: a. takes advantage of the experience and insight of others
b. is time consuming. c. is being used with more frequency than in the past. d. is most effective when used in a crisis.
Fiber might reduce cholesterol levels by
a) binding to bile in the digestive tract that is produced from cholesterol, resulting in more excretion of cholesterol in the feces. b) delaying or blocking the absorption of dietary cholesterol into the bloodstream. c) binding to cholesterol once it has entered the bloodstream. d) by binding to bile in the digestive tract that is produced from cholesterol, resulting in more excretion of cholesterol in the feces and by delaying or blocking the absorption of dietary cholesterol into the bloodstream.