Author Question: Which of the following statements best characterizes the geology of western North America, starting ... (Read 30 times)

Hungry!

  • Hero Member
  • *****
  • Posts: 1,071
Which of the following statements best characterizes the geology of western North America, starting in California and extending through British Columbia and up into Alaska?
 
  A) Divergent rifting creating deep, wide valleys with grabens
  B) Collision of a massive subcontinent of old igneous and metamorphic rocks, resulting in fold-and-thrust mountains that are still growing
  C) Geologically distinct, microcontinent-sized fragments and terraces accreted to the continent
  D) Metamorphosed accretionary wedges

Question 2

What are fault-block mountains?
 
  A) Mountains formed through folding and thrusting of the crust
  B) Mountains consisting of exposed batholiths
  C) Mountains that form by erosion of streams
  D) Mountains formed through crustal extension and normal faulting



frogdreck123456

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

Answer: C

Answer to Question 2

Answer: D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

For a complete list of videos, visit our video library