What are two roles that dna polymerase has in dna replication?

Role of DNA polymerase in DNA replication. Before replication can take place, an enzyme called helicase unwinds the DNA molecule from its tightly woven form. The double stranded DNA is opened up or “unzipped” to give two single strands of DNA that can be used as templates for replication.

The answer is c water is the solvent and salt is the solvent

Volcanoes make new rocks so not ahotspots are the the stuff that makes volcanoes mid atlantic ridge(mar cause i’m lazy) is a constructive plate boundary so it makes sense that new rocks would be found near it, also the mar is in the middle of the ocean so it fits the description deep ocean trench, umm, there’s no ocean trenches to where you’re goingso the mar is most likely the answeri wouldn’t trust me but hey why not