« previous next »

Author Question: Which seismic wave(s) would be most useful in determining the extent and thickness of the Earth's ... (Read 62 times)

vicky

  • Hero Member
  • *****
  • Posts: 586
on: Jul 16, 2018
Which seismic wave(s) would be most useful in determining the extent and thickness of the Earth's interior layers?
 
  A) P waves
  B) P and S waves
  C) S waves
  D) Surface waves

Question 2

As of 2015, what was the deepest drill core yet taken that allowed scientists to study the Earth's interior?
 
  A) 7.6 km
  B) 12.3 km
  C) 15 km
  D) 50.5 km


Anna

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

The Sun as it appears from the surface of Earth during the middle of the day The Sun as it appears from the surface of Earth during the middle of the day
Temperature Profile of Earth’s Atmosphere Temperature Profile of Earth’s Atmosphere
Principal Characteristics of REM and Slow-Wave Sleep Principal Characteristics of REM and Slow-Wave Sleep
Earth’s Spheres Earth’s Spheres
Ocean cover most of Earth’s surface Ocean cover most of Earth’s surface
Earth-Moon-Sun Positions during the Neap Tide Earth-Moon-Sun Positions during the Neap Tide
Video: Cognitive development by Piaget (Preoperational stage or intelligence)

For a complete list of videos, visit our video library