What is the time rn?

I MUST KNNO

What is the primary justification of the hypothesis that the early earth environment was void of oxygen? ( 2 points) data showing the concentrations of gases extracted from rocks fossil evidence regarding the origin of eukaryotes generally accepted atmospheric conditions molecular evidence based on evolutionary traits.

Explain: plate tectonics and people.

Can someone me? i need to have this done as soon as possible! i'm putting 20 points on this!