About 30 miles Into Earth, the speed of selsmic (earthquake) wave
ut 30 miles Into Earth, the spe
of seismic (eartha
e) waves Increases. V What does this cha
eed
Indicate about the material through which the selsmic waves are traveling?
(A)The waves travel from rock into metal
(B
The waves are traveling from cooler material into hotter material
(C) The waves are traveling from solid material into liquid material
II
(D
The waves are traveling from less dense material into more dense material