Author Question: The atmosphere of Titan is composed mostly of A) oxygen. B) methane. C) carbon dioxide. D) ... (Read 93 times)

notis

  • Hero Member
  • *****
  • Posts: 596
The atmosphere of Titan is composed mostly of
 
  A) oxygen.
  B) methane.
  C) carbon dioxide.
  D) hydrogen.
  E) nitrogen.

Question 2

What is the typical main sequence lifetime of an M-type star?
 
  A) one million years
  B) ten million years
  C) one billion years
  D) ten billion years
  E) a trillion years



pikon

  • Sr. Member
  • ****
  • Posts: 361
Answer to Question 1

E

Answer to Question 2

E



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

For a complete list of videos, visit our video library