Write explanatory notes in the following;
The sun
Earth's orbit

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.

Which two nations are doing the most to combat their environmental issues?

How does lithosphere behave as a system ?