Question

14) Scientists hove theorized that Earth's outer core is a molten liquid because A) of the lack of S or secondary waves in the shadow zone. B) all seismic waves are refracted at the depth of the outer core. C) P or primary waves disappear into the Earth's interior and do not resurface. secondary waves pass through the center of Earth while primary waves do not

Answer 1

B) all seismic waves are refracted at the depth of the outer core.