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

Author Question: Why should we expect quasars to be small? How small should we expect them to be? What will be an ... (Read 88 times)

09madisonrousseau09

  • Hero Member
  • *****
  • Posts: 559
Why should we expect quasars to be small? How small should we expect them to be?
 
  What will be an ideal response?

Question 2

Giant and supergiant stars are rare because that stage of stellar evolution is short.
 
  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

shayla

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

Quasars fluctuate rapidly which shows that they are small objects, not more than a few light-hours in diametersmaller than our Solar System

Answer to Question 2

True





 

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

For a complete list of videos, visit our video library