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

Author Question: Due to the galaxy density and collisions, ________ are rare in the centers of clusters. A) ... (Read 30 times)

RRMR

  • Hero Member
  • *****
  • Posts: 557
Due to the galaxy density and collisions, ________ are rare in the centers of clusters.
 
  A) irregulars
  B) quasars
  C) spirals
  D) black holes
  E) blazars

Question 2

The nearest naked-eye star to our Sun, Alpha Centauri, is still over a parsec distant.
 
  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

Jsherida

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

C

Answer to Question 2

TRUE




RRMR

  • Member
  • Posts: 557
Reply 2 on: Jul 27, 2018
Excellent


duy1981999

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

For a complete list of videos, visit our video library