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

Author Question: Many galaxies with erupting black holes are found ____. a. in poor clusters with little ... (Read 24 times)

s.tung

  • Hero Member
  • *****
  • Posts: 577
Many galaxies with erupting black holes are found ____.
 
  a. in poor clusters with little intergalactic gas
  b. isolated in space
 c. in one of a pair of orbiting galaxies
 d. very close to the Milky Way galaxy
 e. in the Local Group

Question 2

A continuous spectrum is produced by ____.
 
  a. atoms that become ionized
 b. electrons that transfer from a high energy level to a low energy level
  c. electrons that transfer from a low energy level to a high energy level
  d. the intensity of agitation of atoms in a hot gas
 e. the motion of an object toward or away from the observer



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tashiedavis420

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

c

Answer to Question 2

d



s.tung

  • Hero Member
  • *****
  • Posts: 577
Both answers were spot on, thank you once again



tashiedavis420

  • Sr. Member
  • ****
  • Posts: 329

 

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

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?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

For a complete list of videos, visit our video library