Author Question: How does water get from the surface to the middle of the mantle? A) Percolation via pores and ... (Read 25 times)

Caiter2013

  • Hero Member
  • *****
  • Posts: 607
How does water get from the surface to the middle of the mantle?
 
  A) Percolation via pores and fractures
  B) Subterranean streams
  C) Seawater seeping into the interior at mid-ocean rifts
  D) Subducting oceanic lithosphere

Question 2

Which layer or layers of the interior are believed to have convection cells?
 
  A) Mantle
  B) Mantle and outer core
  C) Inner core
  D) Outer core and inner core



steff9894

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

Answer: D

Answer to Question 2

Answer: B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

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

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

For a complete list of videos, visit our video library