What is the force called that is applied to a rock body

Why do oceanic plates tend to subduction when colliding with a continental plate

According to the cell theory, which describes cells? a. all organisms are composed of multiple cells. b. all cells have the same structure and function. c. cells are found in everything on earth. d. living organisms are not created spontaneously

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?