Author Question: The relatively young mountains along the western margins of North and South American plates are ... (Read 58 times)

NClaborn

  • Hero Member
  • *****
  • Posts: 560
The relatively young mountains along the western margins of North and South American plates are referred to as the
 
  A) Cordilleran system.
  B) Eurasian-Himalayan system.
  C) Alleghany orogeny.
  D) Sierra Nevadan orogeny.

Question 2

Which of the following shows the general sequency of an orogeny?
 
  A) thickening of crust through accretion or magma intrusionupliftweat hering and/or erosion
  B) upliftthickening of crust through accretion or magma intrusionweathering and/or erosion
  C) weathering and/or erosionupliftthicke ning of crust through accretion or magma intrusion
  D) thickening of crust through accretion or magma intrusionweathering and/or erosionuplift



chem1s3

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

A

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

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?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

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?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

For a complete list of videos, visit our video library