« previous next »

Author Question: In general, the more massive the star, the ________ its lifetime. Fill in the blank(s) with ... (Read 87 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?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

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?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

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.
Two general models for the interconversion of inactive and active forms of a protein during cooperat Two general models for the interconversion of inactive and active forms of a protein during cooperat
Mass Loss from a Supermassive Star Mass Loss from a Supermassive Star
General Andrew Jackson, on the horse, exhorts his men to throw back the advancing British; they succ General Andrew Jackson, on the horse, exhorts his men to throw back the advancing British; they succ
Inhaled General Anesthetics Inhaled General Anesthetics
General Mathematics General Mathematics
Video: Contraction cycle of a sarcomere

For a complete list of videos, visit our video library