Which of the following types of pathogens is responsible for most cases of "traveler's diarrhea"?

A. Protozoa
B. Bacteria
C. Worms
D. Viruses


Answer: B

Nutritional Science

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What are the chief concerns with the use of antibiotics in livestock?

What will be an ideal response?

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Which of the following foods can be recommended for a person who needs to strengthen his bone structure and wants to supplement his diet with calcium?

A) Dairy products B) Oil C) Fruits D) Vegetables

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It is possible to get too much vitamin D from the sun

Indicate whether the statement is true or false

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The developmental origins of disease are supported by only a few studies

a. True b. False Indicate whether the statement is true or false

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