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

Author Question: What is interstellar reddening? A) Interstellar dust absorbs more red light than blue light, ... (Read 56 times)

abarnes

  • Hero Member
  • *****
  • Posts: 556
on: Jul 27, 2018
What is interstellar reddening?
 
  A) Interstellar dust absorbs more red light than blue light, making stars appear redder than their true color.
  B) Interstellar dust absorbs more red light than blue light, making stars appear bluer than their true color.
  C) Interstellar dust absorbs more blue light than red light, making stars appear redder than their true color.
  D) Interstellar dust absorbs more blue light than red light, making stars appear bluer than their true color.
  E) The spectral line shift due to a star's motion through the interstellar medium.

Question 2

What do asteroids and comets have in common
 
  A) Most are unchanged since their formation in the solar nebula.
  B) They have similar densities.
  C) They have similar orbital radii.
  D) They have a similar range of orbital inclinations.
  E) They have nothing in common with each other.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

AmberC1996

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

A


abarnes

  • Member
  • Posts: 556
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

cpetit11

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Adult blue whale Adult blue whale
Blue-Eyed Grass Blue-Eyed Grass
Gerrit Rietveld, Red and Blue Chair. Gerrit Rietveld, Red and Blue Chair.
Using a black light to spot leaks after adding dye to the oil. Using a black light to spot leaks after adding dye to the oil.
Slap the foot bottom with the back of the hand. Rapid, light slaps create a stimulating sensation. Slap the foot bottom with the back of the hand. Rapid, light slaps create a stimulating sensation.
Light-independent reactions of photosynthesis Light-independent reactions of photosynthesis
Video: Enzyme-Catalyzed Reactions

For a complete list of videos, visit our video library