Asedimentary bed, deposited over the period of one year is a core varve chronology vein. t/f

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.

What school are you from and what state are you from?

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