Which two processes do scientists think move the earth's lithosphere plates? question 13 options: a) friction between the plate and the asthenosphere and pressure of magma on the edge of the plate b) gravity acting on the edges of plates and convection in the mantle c) convection in the mantle and pressure of magma on the edge of the plate d) gravity acting on the edoges of plates and friction between the plate and the asthenosphere

the generally accepted parts of modern cell theory include: all known living things are made up of one or more cells. all living cells arise from pre-existing cells by division. the cell is the fundamental unit of structure and function in all living organisms.

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.