« previous next »

Author Question: - and S-wave shadow zones begin at locations that are 98 degrees around the globe in all directions ... (Read 324 times)

jman1234

  • Hero Member
  • *****
  • Posts: 560
on: Jul 16, 2018
- and S-wave shadow zones begin at locations that are 98 degrees around the globe in all directions from an epicenter which corresponds to a depth near the boundary between
 
  A) mantle and crust.
  B) mantle and core.
  C) core and crust.
  D) oceanic crust and continental crust.

Question 2

A change in direction of a body wave when it crosses a boundary between layers with different physical properties is called seismic
 
  A) absorption.
  B) reflection.
  C) refraction.
  D) velocity.


enass

  • Sr. Member
  • ****
  • Posts: 380
Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

"To begin the pull-back exercise, grasp wrists, then lean back and balance." "To begin the pull-back exercise, grasp wrists, then lean back and balance."
Anatomical directions in a human. Notice that the directions in the cerebral hemispheres are rotated ... Anatomical directions in a human. Notice that the directions in the cerebral hemispheres are rotated ...
Tornado Formation: Tornadoes around the globe. Tornado Formation: Tornadoes around the globe.
How to find an angle in radians degrees for any given reciprocal trigonometric function How to find an angle in radians degrees for any given reciprocal trigonometric function
The chromosome locations for BRCA1 and BRCA2. Together, these genes account for the majority of case The chromosome locations for BRCA1 and BRCA2. Together, these genes account for the majority of case
Locations of tissues in the stem of a sunflower (Helianthus). Locations of tissues in the stem of a sunflower (Helianthus).
Video: Deglutition

For a complete list of videos, visit our video library