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 45 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
:D TYSM

nathang24

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Black Russian Terrier Black Russian Terrier
) Ornithine and citrulline, which are not found in proteins ) Ornithine and citrulline, which are not found in proteins
Effect of a Black Hole’s Tidal Force on Infalling Matter Effect of a Black Hole’s Tidal Force on Infalling Matter
Some of the many small molecules found in cells Some of the many small molecules found in cells
Researchers have found that science instruction can be quite effective in grades 4 to 7. Researchers have found that science instruction can be quite effective in grades 4 to 7.
Video: Control of ventilation rate by other brain centers (posts, hypothalamus & cerebral cortex)

For a complete list of videos, visit our video library