What can be the cause of weakened muscle and kidney functioning?

a.

too little potassium

b.

too much potassium

c.

too little calcium

d.

too much calcium

Which method will provide the most emotional support in a new exercise program

Give an example of how not to miss meals of the days wen you have to much stuff to do?

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?