This topic contains a solution. Click here to go to the answer

Author Question: Choose the option that puts the following steps in the correct sequence. 1. An electric sensor ... (Read 96 times)

maegan_martin

  • Hero Member
  • *****
  • Posts: 532
Choose the option that puts the following steps in the correct sequence.
 
  1. An electric sensor records the signal's travel time. 2. A transducer changes the signal into a thump on the rock. 3. An electrical signal is delivered. 4. The wave travels through the rock.
  A) 4, 2, 3, 1
  B) 3, 4, 1, 2
  C) 3, 2, 4, 1
  D) 4, 1, 2, 3

Question 2

Which property of waves has been most important in allowing seismologists to identify the boundaries of the inner core/outer core and the outer core/mantle?
 
  A) wave reflection
  B) wave amplitude
  C) wave velocity
  D) wave refraction



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

EAN94

  • Sr. Member
  • ****
  • Posts: 307
Answer to Question 1

Answer: C

Answer to Question 2

Answer: D




maegan_martin

  • Member
  • Posts: 532
Reply 2 on: Jul 16, 2018
YES! Correct, THANKS for helping me on my review


bdobbins

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Gracias!

 

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

For a complete list of videos, visit our video library