The disease scurvy is caused by a deficiency in vitamin C leads to an inability to synthesize the protein collagen. Would prescribing calcium salts help to treat the primary bone problem in this disease? Why or Why not?

Does indrect sunlight does not pose any danger to the skin

Last 5 benefits of physical activity and identify each benefit as either a physical mental and emotional or social benefit

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?