Which boundary or zone adds new material to the lithosphere (the hard outer crust of the Earth)? A. Subduction zone
B. Divergent boundary
C. Collision zone
D. Transform boundary

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 part did glaciers play in forming the great lakes?

Under which condition below would u expect a coarse-grained intrusive rock like diorite to form?