Which statement describes the formation of stars? They begin in nebulas.
O Heat and gases contract.
O Gravity causes stars to cluster.
Dust and gases contract.

It’s science ( they didn’t have the tag )

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.

What form of anesthetic was used for field surgery