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

Author Question: Why might there be density changes between different parts of the same layer of the planet? A) ... (Read 182 times)

naturalchemist

  • Hero Member
  • *****
  • Posts: 542
Why might there be density changes between different parts of the same layer of the planet?
 
  A) Different materials make up different regions of the same layer.
  B) Some materials may compress when squeezed by overlying rock.
  C) Repelling forces may cause some atoms to expand.
  D) Differentiation is still separating materials into distinct interior layers.

Question 2

A ________ occurs when an iron-rich fluid in the core is electrically charged and flowing, which generates a magnetic field.
 
  A) geotherm
  B) geodynamo
  C) geophysical anomaly
  D) geosyncline



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

juwms

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

Answer: B

Answer to Question 2

Answer: B





 

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

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?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

For a complete list of videos, visit our video library