If a P-wave is traveling up toward Earth's surface from a layer of mantle peridotite to a layer of limestone crust,what will happen to the P-wave in terms of speed and direction of motion? Why?

Question

Quizplus · Accepted Answer

The Answer of If a P-wave is traveling up toward Earth's surface from a layer of mantle peridotite to a layer of limestone crust,what will happen to the P-wave in terms of speed and direction of motion? Why?

If a P-Wave Is Traveling Up Toward Earth's Surface from a Layer