Which fact best supports the following opinion?
for years, many people have believed that incorporating fish into their diets makes them healthier.
1. fish is a source of omega-3 fatty acids which are very important for our health.

2.large numbers of people maintain their health by eating fish at least three time a week.

3.many dieticians recommend that people incorporate fish in their diets in order to improve their health.

Akey feature of all epidemiology is the definition of a at risk. select one: a. pathogen b. ethnicity c. population d. lifestyle e. insect

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?

Which one of the doll choices is a bio marker of biological again that can you determine whether or not you’re doing or worse than your chronological age