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

Author Question: The unusually bright centers found in some galaxies are called ________. A) halos B) active ... (Read 97 times)

jparksx

  • Hero Member
  • *****
  • Posts: 570
The unusually bright centers found in some galaxies are called ________.
 
  A) halos B) active galactic nuclei
  C) starbursts D) supermassive black holes

Question 2

Why is Venus' rotation unusual?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

hramirez205

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

B

Answer to Question 2

Venus is the only terrestrial planet to rotate retrograde (or backwards or clockwise) on its axis.





 

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

For a complete list of videos, visit our video library