<span>The
correct answer is B. earthquakes</span>
Those big blocks
of folded land underneath the Earth’s surface are called Tectonic Plates. When
they slide around and graze each other, they cause shockwaves and seismic waves
which we call Earthquakes. Earthquakes happen all the time but some are so weak
that they cannot be felt by people on the surface.
Answer:
C: continental crust granitic composition: oceanic crust basalt Fe and Mg: oceanic enriched with Al and Si
If im correct 60,000 years ago
<span>Its B. At the point when this happens gravity pulls the weight lithosphere far from the mid-sea edge, down the inclining asthenosphere, which, thusly, enables new liquid magma to well up. Another drive, that for a few plates surpass edge push, is piece pull, where the heaviness of a subducting section pulls the plate at the surface along.</span>