Choose the phrase that best describes a single-issue interest group.
a. a group that has concerns covering a wide range of topics
b. a group that is concerned primarily with issues that financially benefit its members
c. a group that is concerned with policies that affect the public at large
d. a group that has concerns about a narrowly defined subject

What is histamine and what is its role in allergic reactions

American scientist, linus pauling, was one of many scientists racing to discover the molecular structure of dna. pauling initially thought that the molecule was a triple helix. later, james watson and francis crick unveiled their double helix model, which turned out to be an accurate description of the molecule's shape. why did watson and crick succeed when pauling failed?

Accuracy is a measure of how consistently a result is determined by repeated evaluations a. true its true b. false