« previous next »

Author Question: In general, the more massive the star, the ________ its lifetime. Fill in the blank(s) with ... (Read 73 times)

stock

  • Hero Member
  • *****
  • Posts: 573
on: Jul 27, 2018
In general, the more massive the star, the ________ its lifetime.
 
  Fill in the blank(s) with correct word

Question 2

Because almost all galaxies show redshifted spectra, we know that
 
  A) the sky must be dark at night.
  B) the universe is expanding.
  C) our understanding of redshift is wrong.
  D) we must be at the center of the universe.
  E) the universe is closed.


strudel15

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jul 27, 2018
Answer to Question 1

shorter.

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

stock

  • Hero Member
  • *****
  • Posts: 573
Reply #2 on: Jul 27, 2018
Thank you!


strudel15

  • Sr. Member
  • ****
  • Posts: 324
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Artist's conception of the birth of a star within a dense molecular cloud. Artist's conception of the birth of a star within a dense molecular cloud.
Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do
First-pass effect: (a) drugs are absorbed; (b) drugs enter hepatic portal circulation and go directl First-pass effect: (a) drugs are absorbed; (b) drugs enter hepatic portal circulation and go directl
General Mathematics General Mathematics
General Mathematics General Mathematics
Physical Findings of Massive Hemothorax Physical Findings of Massive Hemothorax
Video: Major Elements in Biological Molecules: Carbohydrates

For a complete list of videos, visit our video library