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

Author Question: Seyfert galaxies____. a. often have unique shapes spectra suggesting fast-moving, hot gas b. ... (Read 42 times)

Themember4

  • Hero Member
  • *****
  • Posts: 538
Seyfert galaxies____.
 
  a. often have unique shapes spectra suggesting fast-moving, hot gas
  b. have no gas and dust in their spiral arms
 c. are associated with pairs of radio sources
 d. have visible jets of matter coming from their cores
 e. are always isolated galaxies

Question 2

The photons coming from blackbody radiation create a(n) ____ spectrum.
 
  a. absorption
  b. emission
 c. Doppler
 d. continuous
  e. ionization



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

manuelcastillo

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

a

Answer to Question 2

d




Themember4

  • Member
  • Posts: 538
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review


at

  • Member
  • Posts: 359
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

For a complete list of videos, visit our video library