The correct answer is B timber
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If it is a true or false the its true
The answer is seafloor spreading. It is a progression that happens at mid-ocean ridges which are the divergent boundaries, where new oceanic crust is made through volcanic activity and then slowly moves away from the ridge. This helps clarify the continental drift theory in the plate tectonics theory.
Temperature and Pressure differences. As air gets hotter it expands and therefore loses density, rising up. Cooler air then flows to fill the area the hot air left behind.
