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

Author Question: According to the unified model of active galactic nuclei, ___________ is in the center surrounded by ... (Read 83 times)

Mollykgkg

  • Hero Member
  • *****
  • Posts: 529
on: Jul 27, 2018
According to the unified model of active galactic nuclei, ___________ is in the center surrounded by _____________with a Type 1 Seyfert or Type 2 Seyfert being seen depending on the viewing angle.
 
  a. a supermassive black hole; an accretion disk
  b. a supermassive black hole; empty space
  c. no black hole; an accretion disk
  d. no black hole; empty space

Question 2

Stars in a star cluster
 
  a. all have the same age.
  b. all have the same chemical composition.
  c. all have the same luminosity.
  d. all of the above.
  e. all have the same age and all have the same chemical composition.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

frre432

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 27, 2018
Answer to Question 1

a

Answer to Question 2

e


Mollykgkg

  • Member
  • Posts: 529
Reply 2 on: Jul 27, 2018
Gracias!

amit

  • Member
  • Posts: 364
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Bohr Model of Hydrogen Atom Bohr Model of Hydrogen Atom
Marcel Breuer, Armchair, Model B3. Marcel Breuer, Armchair, Model B3.
The first step in hoisting a vehicle is to properly align the vehicle in the center of the stall. The first step in hoisting a vehicle is to properly align the vehicle in the center of the stall.
Two models of sensory system organization: The former model was hierarchical, functionally ... Two models of sensory system organization: The former model was hierarchical, functionally ...
How the Wernicke-Geschwind model works in a person who is responding to a heard question and reading ... How the Wernicke-Geschwind model works in a person who is responding to a heard question and reading ...
Can you identify the banding patterns predicted by each model after the first round of ... Can you identify the banding patterns predicted by each model after the first round of ...
Video: Transcription—A molecular view

For a complete list of videos, visit our video library