How do you call a person who makes and sells goods and services

Which of the following is not a symptom of chronic fatigue syndrome

Dark clothing enables sweat to be evaporated on the skin's surface very quickly. loose light tight

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?