Author Question: Most of Earth's seismic activity, volcanism, and mountain building occur along A) convergent ... (Read 53 times)

cartlidgeashley

  • Hero Member
  • *****
  • Posts: 572
Most of Earth's seismic activity, volcanism, and mountain building occur along
 
  A) convergent boundaries.
  B) divergent boundaries.
  C) plate boundaries.
  D) transform fault boundaries.

Question 2

The theory of plate tectonics states that
 
  A) the lithosphere is broken up into several plates that move about as a result of convective motion in the asthenosphere.
  B) earthquakes and volcanic activity result from convection motion in the lithosphere.
  C) buoyant lithospheric plates float on top of the rigid asthenosphere.
  D) the plates move in conveyor-belt fashion as new crust is generated at the continental margins and destroyed at the mid-ocean ridges.



meryzewe

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

Answer: C

Answer to Question 2

Answer: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

cartlidgeashley

  • Hero Member
  • *****
  • Posts: 572
Both answers were spot on, thank you once again



meryzewe

  • Sr. Member
  • ****
  • Posts: 346

 

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

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.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

For a complete list of videos, visit our video library