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

Author Question: If all the dark matter in the Universe were to be, somehow, instantaneously removed, which of the ... (Read 37 times)

pane00

  • Hero Member
  • *****
  • Posts: 579
If all the dark matter in the Universe were to be, somehow, instantaneously removed, which of the following would not happen?
 
  A) The Solar System would fly apart.
  B) The Milky Way would fly apart.
  C) Clusters of galaxies would fly apart.
  D) The Universe would expand forever.
  E) all of the above

Question 2

Which of the following does not accurately describe what we observe toward the Galactic center?
 
  A) at radio wavelengths, we see giant gas clouds threaded by powerful magnetic fields
  B) at infrared wavelengths, we see a massive stellar cluster
  C) at optical wavelengths, we see a cluster of old, red stars
  D) at X-rays, we see faint emission from an accretion disk around a black hole



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

harveenkau8139

  • Sr. Member
  • ****
  • Posts: 304
Answer to Question 1

A

Answer to Question 2

C




pane00

  • Member
  • Posts: 579
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it


adammoses97

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

For a complete list of videos, visit our video library