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

Author Question: Many galaxies with erupting black holes are found ____. a. in poor clusters with little ... (Read 68 times)

s.tung

  • Hero Member
  • *****
  • Posts: 577
on: Jul 27, 2018
Many galaxies with erupting black holes are found ____.
 
  a. in poor clusters with little intergalactic gas
  b. isolated in space
 c. in one of a pair of orbiting galaxies
 d. very close to the Milky Way galaxy
 e. in the Local Group

Question 2

A continuous spectrum is produced by ____.
 
  a. atoms that become ionized
 b. electrons that transfer from a high energy level to a low energy level
  c. electrons that transfer from a low energy level to a high energy level
  d. the intensity of agitation of atoms in a hot gas
 e. the motion of an object toward or away from the observer


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tashiedavis420

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jul 27, 2018
Answer to Question 1

c

Answer to Question 2

d


s.tung

  • Hero Member
  • *****
  • Posts: 577
Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


tashiedavis420

  • Sr. Member
  • ****
  • Posts: 329
Reply #3 on: Jul 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

The average adult has about 21 square feet of skin.

Open space is found in a Lodgepole pine stand after thinning. Open space is found in a Lodgepole pine stand after thinning.
Examples of three types of joints found in the body. Examples of three types of joints found in the body.
Structure of a Schwarzschild (Nonrotating) Black Hole Structure of a Schwarzschild (Nonrotating) Black Hole
X Rays Generated by Accretion of Matter Near a Black Hole X Rays Generated by Accretion of Matter Near a Black Hole
Gravitational Lensing of Extremely Distant Galaxies Gravitational Lensing of Extremely Distant Galaxies
Open pit mining creates immense holes at the surface Open pit mining creates immense holes at the surface
Video: Cataract

For a complete list of videos, visit our video library