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

Author Question: The vast majority of galaxies in the universe are ________ and ________. Fill in the blank(s) ... (Read 57 times)

craiczarry

  • Hero Member
  • *****
  • Posts: 527
on: Jul 27, 2018
The vast majority of galaxies in the universe are ________ and ________.
 
  Fill in the blank(s) with correct word

Question 2

The image of our galaxy in radio emission from carbon monoxide maps the distribution of molecular clouds. Which of the following would give a similar picture of our galaxy?
 
  A) visible light, which is closest to how the night sky appears from Earth
  B) 21-cm-line radio emission from atomic hydrogen
  C) X-rays from hot gas bubbles in the disk
  D) infrared emission from interstellar dust grains
  E) visible light, showing the edges of supernova bubbles


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bblaney

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jul 27, 2018
Answer to Question 1

dwarf irregulars; dwarf ellipticals

Answer to Question 2

D


craiczarry

  • Member
  • Posts: 527
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

matt95

  • Member
  • Posts: 317
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

The Scales of the Universe The Scales of the Universe
Spiral Galaxies Seen Nearly Edge On from the Milky Way Spiral Galaxies Seen Nearly Edge On from the Milky Way
Spiral Galaxies Seen Nearly Edge On from the Milky Way Spiral Galaxies Seen Nearly Edge On from the Milky Way
Five Galaxies and Their Spectra Five Galaxies and Their Spectra
Vast reserves of shale gas can be recovered through formation fracturing (“fracking”) Vast reserves of shale gas can be recovered through formation fracturing (“fracking”)
The enthalpy change for converting 10.0 g of ice at -25.0 C to water at 80.0 C is ________ kJ. ... The enthalpy change for converting 10.0 g of ice at -25.0 C to water at 80.0 C is ________ kJ. ...
Video: Brain Lobes Animation

For a complete list of videos, visit our video library