This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following is true of supermassive black holes? A) They are found only in elliptical ... (Read 113 times)

ghost!

  • Hero Member
  • *****
  • Posts: 560
on: Jul 27, 2018
Which of the following is true of supermassive black holes?
 
  A) They are found only in elliptical galaxies.
  B) They are not found in Seyfert galaxies.
  C) They can be triggered into eruptions because of tidal interactions.
  D) They are not affected by tidal interactions between galaxies.

Question 2

Active galaxy is a galaxy:
 
  A) whose center emits large amounts of excess energy.
  B) whose center does not have a black hole.
  C) that is in the process of merging with another galaxy.
  D) that manifests a blueshift instead of a redshift.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Pswine

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

A


ghost!

  • Member
  • Posts: 560
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

Jossy

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

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?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

A comparison between chromosomes found in a normal human cell and a cancer cell from the same person A comparison between chromosomes found in a normal human cell and a cancer cell from the same person
A Black cat under the snow. A Black cat under the snow.
Trapping of Light by a Black Hole Trapping of Light by a Black Hole
Some of the many small molecules found in cells Some of the many small molecules found in cells
Notice the small motor gear on the left drives a larger plastic gear (black), which then drives ... Notice the small motor gear on the left drives a larger plastic gear (black), which then drives ...
Video: How does an animal choose what food to eat?

For a complete list of videos, visit our video library