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

Author Question: Which of the following seems to be a region of self-sustaining star formation? A) The Orion ... (Read 20 times)

Mollykgkg

  • Hero Member
  • *****
  • Posts: 529
Which of the following seems to be a region of self-sustaining star formation?
 
  A) The Orion complex
  B) The asteroid belt
  C) The Kuiper Belt
  D) The Solar System

Question 2

Sagittarius A has a mass of _____.
 
  A) 3 million Earth masses
  B) 4 million solar masses
  C) 5 million Earth masses
  D) 6 million solar masses



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

miss_1456@hotmail.com

  • Sr. Member
  • ****
  • Posts: 289
Answer to Question 1

A

Answer to Question 2

B




Mollykgkg

  • Member
  • Posts: 529
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


at

  • Member
  • Posts: 359
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

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?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

For a complete list of videos, visit our video library