What symbol is this?

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.

Select the correct answer from each drop down menu. among these figures figure and blank have the same volume. 1 a c e 2 b d

Eastern europe and parts of northern europe have which of the following climates?