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 82 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?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

For a complete list of videos, visit our video library