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

Author Question: Give several observations supporting the idea that the high redshifts of quasars really do imply ... (Read 73 times)

joe

  • Hero Member
  • *****
  • Posts: 627
on: Jul 27, 2018
Give several observations supporting the idea that the high redshifts of quasars really do imply great distances.
 
  What will be an ideal response?

Question 2

Population I stars came billions of years before Population II stars.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

smrtceo

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 27, 2018
Answer to Question 1

(a) We see many quasars with high redshifts, but none with blueshifts. (b) Images show that quasars are embedded in the centers of extremely distant galaxies. (c) Some quasars have been observed to be members of distant galaxy clusters. (d) There are examples of nearby active galaxies (Seyfert galaxies) that look a lot like quasars except that they are less powerful.

Answer to Question 2

FALSE


joe

  • Hero Member
  • *****
  • Posts: 627
Reply #2 on: Jul 27, 2018
Thank you!


smrtceo

  • Sr. Member
  • ****
  • Posts: 344
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Striking examples where high surface area releases heat. Striking examples where high surface area releases heat.
Foods High in Tyramine Foods High in Tyramine
Four kinds of evidence supporting the theory that species evolve. Four kinds of evidence supporting the theory that species evolve.
Cloud Types: High Clouds Cloud Types: High Clouds
Response of corn selected for high and low oil content over 76 generations Response of corn selected for high and low oil content over 76 generations
Alpine tundra. Low-growing, hardy plants at a high altitude in Washington’s Cascade range. Alpine tundra. Low-growing, hardy plants at a high altitude in Washington’s Cascade range.
Video: Hormonal regulation of blood pressure - RAA system

For a complete list of videos, visit our video library