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 66 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?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

For a complete list of videos, visit our video library