Which one of the following choices is a result of advances in agriculture in developing countries? a. there has been a decline in economic development. b. there has been a demand for agricultural labor. c. there has been an increase in large food vendors and processors. d. there has been a reduction in rural income and buying power.

Investigator a has biological specimens that are coded and linked to identifiers of the source individuals. investigator a provides the specimens to investigator b but does not provide the individual identifiers. investigator b agrees not to re-identify the source individuals. is investigator b's research using the biospecimens human subjects research according to the definition of human subjects research in the federal regulations?

You have planned a menu for an 8-year-old boy. it consists of a roast chicken sandwich, fruits, and milk. which nutrient have you missed? a. protein b. vegetables c. dairy d. grains

Define and describe the different types of risk factors