« previous next »

Author Question: We can study how galaxies evolve because ________. A) galaxies are transparent to visible light ... (Read 79 times)

stock

  • Hero Member
  • *****
  • Posts: 573
on: Jul 27, 2018
We can study how galaxies evolve because ________.
 
  A) galaxies are transparent to visible light
  B) we can watch as they interact in real time
  C) the farther away we look, the further back in time we see
  D) we are really smart astronomers

Question 2

What color are most of the stars closest to the Sun?
 
  What will be an ideal response?


AISCAMPING

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

C

Answer to Question 2

orange or red


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Mars from Hubble Space Telescope October 28, 2005 with dust storm visible. Mars from Hubble Space Telescope October 28, 2005 with dust storm visible.
Technique of Light Palpation Technique of Light Palpation
Sleeping study Sleeping study
Irregular Galaxies Irregular Galaxies
Normal and abnormal corneal light reflection test Normal and abnormal corneal light reflection test
Electric Light Orchestra (ELO) - Telephone Line + Lyrics Electric Light Orchestra (ELO) - Telephone Line + Lyrics
Video: Arthritis

For a complete list of videos, visit our video library