The doppler effect helps us know... Question 4 options:

How far away objects in space are

How large items in space are

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.

Which event had the greatest impact on culture of south america

Explain the differences between convergent, divergent, and transform fault boundaries.