Your answer should be A. by observing the formation of sedimentary rocks.
Answer:
all cells so the last one
I disagree because although recycling is good, Earth firstly is not a closed system and new matter enters the environment all the time, such as comets.
<span>Because they are composed of material that is denser than that of the continental crust. As such oceanic crust is less buoyant than continental crust and so where oceanic crust collides with continental crust, the oceanic rust tends to be forced beneath the continental crust.</span>
