The domestication of plants allowed humans to found the first permanent settlements because food supplies became more
a. varied
b. stable
c. necessary
d. expensive

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

Taq polymerase is an enzyme isolated from the organism thermophilus aquaticus. this organism has been found living in the hot springs of yellowstone national park. this enzyme is used to copy human dna from crime scenes. most reactions are performed at ranges similar to those of the human body; however, what considerations should be made for optimum use of this enzyme? view available hint(s)taq polymerase is an enzyme isolated from the organism thermophilus aquaticus. this organism has been found living in the hot springs of yellowstone national park. this enzyme is used to copy human dna from crime scenes. most reactions are performed at ranges similar to those of the human body; however, what considerations should be made for optimum use of this enzyme? the enzyme will not work on human dna.nothing should be altered.the ph should be decreased.the temperature should be raised.

Categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. makes predictions