This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Why do seismic waves follow strongly curved paths as they move through the interior? A) Their ... (Read 72 times)

Anajune7

  • Hero Member
  • *****
  • Posts: 574
on: Jul 16, 2018
Why do seismic waves follow strongly curved paths as they move through the interior?
 
  A) Their paths are altered by changes in temperature.
  B) Their paths are altered by reflection off dense materials.
  C) Their velocities are altered by changes in chemistry.
  D) Their velocities are changed because of increasing pressure with depth.

Question 2

What is diffraction?
 
  A) A seismic wave is bounced back toward its source.
  B) A seismic wave is bent when moving from one material to another.
  C) A seismic wave is bent when it passes by a curved surface.
  D) Seismic waves are separated by liquids


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cascooper22

  • Sr. Member
  • ****
  • Posts: 312
Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: C


Anajune7

  • Member
  • Posts: 574
Reply 2 on: Jul 16, 2018
Wow, this really help

yeungji

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Pupil Assessment, Move Penlight directly in Front of Pupil Pupil Assessment, Move Penlight directly in Front of Pupil
Hormonal Changes in Puberty Girls and boys follow very different hormonal paths at this life stage Hormonal Changes in Puberty Girls and boys follow very different hormonal paths at this life stage
ECG Waves and Intervals ECG Waves and Intervals
Hurricane Paths Hurricane Paths
Warming friction using the knuckles. The first two knuckles move back and forth on the skin to ... Warming friction using the knuckles. The first two knuckles move back and forth on the skin to ...
With your fingertips, using medium pressure, trace the colon over the abdomen. Move in clockwise ... With your fingertips, using medium pressure, trace the colon over the abdomen. Move in clockwise ...
Video: Resting membrane potential - electrical polarity and maintenance requirements

For a complete list of videos, visit our video library