Author Question: According to Figure 12.43 when did the Caledonian Mountains form? A) 540 million years ago B) ... (Read 61 times)

Wadzanai

  • Hero Member
  • *****
  • Posts: 528
According to Figure 12.43 when did the Caledonian Mountains form?
 
  A) 540 million years ago
  B) 430 million years ago
  C) 300 million years ago
  D) 170 million years ago
  E) 90 million years ago

Question 2

According to Figure 12.43 when did the Rocky Mountains form?
 
  A) 540 million years ago
  B) 430 million years ago
  C) 300 million years ago
  D) 170 million years ago
  E) 50 million years ago



mtmmmmmk

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

Answer: B

Answer to Question 2

Answer: E



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

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

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

For a complete list of videos, visit our video library