In volleyball which way do the players on the court rotate when a team wins the serve from the other team? A. Counter Clockwise
B. Clockwise
C. Backwards

Sushi or chicken tender with barbecue sauce? which is your favorite? which is better for your health?

An _ exposure is a repeated or prolonged exposure(over months or years) that may bring about slowly developing symptoms.

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?