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?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

For a complete list of videos, visit our video library