Describes the life cycle of a star? a. nuclear fusion b. nebular clouds c. stellar evolution d. the big bang

(drag each tile to the correct location.) categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. - a tentative statement used to guide scientific investigations. - makes predictions about future events. - can be tested by many independent researchers. - based on observations of natural phenomena. - a well-established, highly reliable explanation.

What is the next step in the process after a substrate enters the active site of an enzyme

Along what geographical feature are most of the oil producing regions located