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

Author Question: What is one of the alternatives to the hypothesized existence of dark matter? A) The astronomers ... (Read 78 times)

lb_gilbert

  • Hero Member
  • *****
  • Posts: 588
What is one of the alternatives to the hypothesized existence of dark matter?
 
  A) The astronomers are misrepresenting the observations.
  B) The current theory of gravity is being used incorrectly.
  C) The observations are incorrect.
  D) The theory of gravity is wrong.

Question 2

Irregular galaxies, although small, have large star-forming (HII) regions and much ongoing star formation for their size.
 
  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

yasmina

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

D

Answer to Question 2

TRUE




yasmina

  • Sr. Member
  • ****
  • Posts: 323

 

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

For a complete list of videos, visit our video library