Author Question: Which of the following statements is true regarding the stars in a stellar association? A) They ... (Read 46 times)

savannahhooper

  • Hero Member
  • *****
  • Posts: 576
Which of the following statements is true regarding the stars in a stellar association?
 
  A) They orbit a common center of mass.
  B) They were not formed together.
  C) They are gravitationally bound to one another.
  D) They drift away from each other in a few million years.

Question 2

_____ is the process in which dust scatters blue light out of starlight and makes the stars look redder.
 
  A) Interstellar reddening
  B) A blueshift
  C) A redshift
  D) Cosmic reddening



Pariscourtney

  • Sr. Member
  • ****
  • Posts: 352
Answer to Question 1

D

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

For a complete list of videos, visit our video library