The P- wave shadow zone is largely the result of__________ .
A) reflection of P waves from the inner core- outer core boundary
B) reflection of P waves at the boundary between the inner and outer cores
C) refraction of P waves deeper into the core upon crossing the mantle- outer core boundary
D) lower P- wave velocities in the mantle than in the crust
Correct Answer:
Verified
Q64: Energy is stored in rocks adjacent to
Q65: What is the central contribution of Canada's
Q66: The_ is used to record ground shaking
Q67: What causes mud and sand volcanoes or
Q68: _have the highest velocities.
A) Primary waves
B) Diffracted
Q70: What happens inside a rock as a
Q71: The geologic term,_ , denotes phenomena that
Q72: The largest lateral, ground displacement experienced at
Q73: The Mercalli Scale is a scale from_
Q74: The top of the _ is marked
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents