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 30 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
Wow, this really help

Dinolord

  • Member
  • Posts: 313
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

black sand black sand
Wassily Kandinsky, Black Lines (Schwarze Linien). Wassily Kandinsky, Black Lines (Schwarze Linien).
An embedded particle of something was found on one of the gears, making this pump worthless except ... An embedded particle of something was found on one of the gears, making this pump worthless except ...
This battery cable was found corroded underneath. The corrosion had eaten through the insulation yet ... This battery cable was found corroded underneath. The corrosion had eaten through the insulation yet ...
This is what was found when removing an air filter from a vehicle that had a lack-of-power concern. ... This is what was found when removing an air filter from a vehicle that had a lack-of-power concern. ...
David Usher - Black Black Heart David Usher - Black Black Heart
Video: Interpreting a cladogram Animation

For a complete list of videos, visit our video library