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 305 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?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Saguaro cacti in freeze-free zones. Saguaro cacti in freeze-free zones.
Consuming Lithosphere at Convergent Plate Boundaries Consuming Lithosphere at Convergent Plate Boundaries
Pressure Zones Drive Winds Pressure Zones Drive Winds
Pressure Zones Drive Winds Pressure Zones Drive Winds
Distribution of Modern Day Oceanic Plateaus and Fragments Distribution of Modern Day Oceanic Plateaus and Fragments
The Zones of Injury Commonly Caused by a Thermal Burn The Zones of Injury Commonly Caused by a Thermal Burn
Video: Introduction to Epilepsy

For a complete list of videos, visit our video library