Sagot :
Answer:
the P wave is the one who will be first to reach the other side of the earth than S wave , because P wave can travel on liquid and solid faster and S wave can only travel in solid
Explanation:
The speed of P waves and S waves increases as they travel deeper into the Earth's mantle . They travel through the Earth in curved paths, but they change direction suddenly when they pass through the boundary between substances in different states.