Author Question: Describe the first phase of the Cordilleran orogeny. What will be an ideal ... (Read 30 times)

lilldybug07

  • Hero Member
  • *****
  • Posts: 546
Describe the first phase of the Cordilleran orogeny. What will be an ideal response?

Question 2

What role did microplates play in the formation of Pangaea? What will be an ideal response?



frre432

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

During the Nevadan orogeny, which began during the Late Jurassic, large amounts of granitic magma
ascended as huge batholiths that are now parts of mountain ranges along the western U.S.



Answer to Question 2

Numerous microplates from the Paleozoic became part of Pangaea and they explain some of the
anomalous geologic and paleontologic situations.




Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

For a complete list of videos, visit our video library