Which of the following is added to concrete or mortar to make it workable, pliable, and soft, which using relatively little water?
A. Sand
B. Silicone
C. Aggregate
D. Superplasticizer
Answer: D. Superplasticizer
Health Professions
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The ________ is (are) large, conical-shaped, lobed organ(s) in the chest
a. lungs b. liver c. pancreas d. larynx
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The relationship between a drug's chemical structure and its clinical activity is known as
a. bioavailability. b. biotransformation. c. pharmacokinetics. d. structure-activity relationship.
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Which of the following is characterized by extreme functioning of the adrenal cortex, resulting in a round face and accumulation of fluids and fat on the neck and upper back?
a. Addison disease b. Graves' disease c. Cushing disease d. Hodgkin disease
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________ is caused by the Borrelia burgdorferi bacterium.
A. Fibromyalgia B. Tetanus C. Ganglion cyst D. Lyme disease
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