Biology

Trace Mccullough

8 April, 15:55

What have scientists learned from studying seismic waves that travel through earths interior?

A) Seafloor spreading is the result of earthquakes that can occur at quite a distance.

B) The mantel of the earth is a place where molten rocks remain in a rigid alignment with one another.

C) There is almost no layering between earth's surface and its core.

D) The outer core of the earth is liquid.