On the cosmic calendar, which compresses the history of the universe into a single year, about when did earth form?

On nights when we see the new moon phase, what side of the moon are we seeing?

What did the pattern of earthquakes in the wadati-benioff seafloor zones show scientists? a.) earthquakes occur where the ocean floor reaches its highest temperatures. b.) many earthquakes take place 700 kilometers below the seafloor. c.) slabs of ocean floor return to the mantle in subduction zones. d.) ocean - trenches cause earthquakes.

Find the coordinates of a if b(-9,-10) is the midpoint of ac and c has the coordinates of (-1,9)