Author Question: How long ago did the Atlantic start to form as Pangaea started to rift apart? A) 1 million years ... (Read 68 times)

theo

  • Hero Member
  • *****
  • Posts: 698
How long ago did the Atlantic start to form as Pangaea started to rift apart?
 
  A) 1 million years
  B) 20 million years
  C) 200 million years
  D) 2.0 billion years
  E) 4.6 billion years

Question 2

The world mid-oceanic ridge system totals approximately ________.
 
  A) 6 km (4 miles)
  B) 60 km (40 miles)
  C) 6,000 km (4,000 miles)
  D) 60,000 km (40,000 miles)
  E) 600,000 km (400,000 miles)


Jmfn03

  • Sr. Member
  • ****
  • Posts: 323
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?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

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

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

For a complete list of videos, visit our video library