This topic contains a solution. Click here to go to the answer

Author Question: Most of the mass of a galaxy is contained in the a. massive O and B stars in the galaxy. b. H I ... (Read 76 times)

jc611

  • Hero Member
  • *****
  • Posts: 552
Most of the mass of a galaxy is contained in the
 
  a. massive O and B stars in the galaxy.
  b. H I regions of the galaxy.
  c. H II regions of the galaxy.
  d. dark matter of the galaxy.
  e. disk of the galaxy.

Question 2

Some massive stars only live a few million years.
 
  a. True
  b. False
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

blazinlyss

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

d

Answer to Question 2

True





 

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

For a complete list of videos, visit our video library