Housing, sanitation and storage facilities, education, communication, and transportation systems are components of a country's

A. social capital.
B. infrastructure.
C. social structure.
D. architecture.


Answer: B

Nutritional Science

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Dr. Sullivan is conducting a clinical trial to determine if vitamin Z can improve test performance

of students in an introductory college nutrition course. Dr Sullivan puts all the student names in a hat and draws names to determine if they will be placed in the control or the experimental group. The experimental group receives a capsule of vitamin Z and the control group a "sugar pill" that tastes and looks identical to the vitamin Z capsule. Neither Dr. Sullivan nor the participants knows who is receiving which treatment. This experiment is BEST described as A) double-blind, placebo-controlled. B) single-blind, random selection. C) single-blind, random selection, placebo-controlled. D) double-blind, random selection, placebo-controlled.

Nutritional Science

Why might fat alternatives cause health concerns?

A) Long-term effects are unknown. B) They contain high concentrations of vitamins and minerals. C) They are high in calories. D) Fat alternatives do not cause health concerns.

Nutritional Science

The HickmanĀ® catheter is an example of which type of catheter used for parenteral nutrition?

a. peripherally inserted central catheter b. non-tunneled catheter c. implantable port d. tunneled catheter e. Swan-Ganz catheter

Nutritional Science

Under the most demanding conditions (e.g., very high-intensity exercise), ATP concentrations in exercising skeletal muscles rarely drop more than ____ percent

A) 5 to 10 B) 10 to 20 C) 20 to 30 D) 40 to 50

Nutritional Science