This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Slabs of oceanic lithosphere sink at subduction zones because the subducted slab is denser than the ... (Read 70 times)

09madisonrousseau09

  • Hero Member
  • *****
  • Posts: 559
on: Jul 14, 2018
Slabs of oceanic lithosphere sink at subduction zones because the subducted slab is denser than the underlying asthenosphere. In this process, called ________, Earth's gravity tugs at the slab, drawing the rest of the plate toward the subduction zone.
 
  A) slab pull
  B) ridge push
  C) convection
  D) reverse polarity

Question 2

The ________ is weaker and less rigid than the overlying lithosphere.
 
  A) crust
  B) lower mantle
  C) upper mantle
  D) asthenosphere


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dmurph1496

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 14, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: D


09madisonrousseau09

  • Hero Member
  • *****
  • Posts: 559
Reply #2 on: Jul 14, 2018
Correct answers!


dmurph1496

  • Sr. Member
  • ****
  • Posts: 343
Reply #3 on: Jul 14, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Saguaro cacti in freeze-free zones. Saguaro cacti in freeze-free zones.
Warbler feeding zones Warbler feeding zones
Clusters and Zones in the Olfactory Bulb Clusters and Zones in the Olfactory Bulb
Oceanic Trash Oceanic Trash
Rising sea levels will affect millions in coastal zones and on islands Rising sea levels will affect millions in coastal zones and on islands
Oceanic-Continental Convergence Oceanic-Continental Convergence
Video: Embryonic development - Week 4

For a complete list of videos, visit our video library