Minerals are essential nutrients that? A. regulate vital body functions
B. can come from living sources
C. all of these are true
D. can come from non-living sources

Janell sees an advertisement for a new skin-care product. which question should she ask herself about the product?

Describe a time in the small group discussion when you drew on your preparation by referring to notes you had written earlier.

Mario was conducting research regarding the treatment of aids victims using stem cells. he found a source that was written recently and the author was known. unfortunately, he could not determine if it had been peer reviewed.