Author Question: What is the difference in densities between the upper mantle and the lower mantle? A) 2.7 & ... (Read 76 times)

bcretired

  • Hero Member
  • *****
  • Posts: 525
What is the difference in densities between the upper mantle and the lower mantle?
 
  A) 2.7 & 3.0 g/cm3
  B) 3.0 & 3.3 g/cm3
  C) 3.3 &5.6 g/cm3
  D) 10 & 12.1 g/cm3

Question 2

Which one of the following is not one of the three compositionally distinct layers of the Earth's interior?
 
  A) Crust
  B) Mantle
  C) Lower mantle
  D) Core



blazinlyss

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

Answer: C

Answer to Question 2

Answer: C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

For a complete list of videos, visit our video library