The thickness of the earth's crust varies. The crust beneath mountains is thicker and extends up to Group of answer choices:

3 miles or 5 kilometers.
43 miles or 70 kilometers.
43 kilometers or 70 miles.
19 miles or 30 kilometers.

Which of the following best explains the difference between an absolute monarchy and an oligarchy? apex

Which biochemical cycle is relied upon for plant photosynthesis

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.