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 85 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?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Injecting an IV push (bolus) medication; C, another type of needleless syringe and needleless IV acc Injecting an IV push (bolus) medication; C, another type of needleless syringe and needleless IV acc
High Resolution Logo High Resolution Logo
Foods High in Tyramine Foods High in Tyramine
A downward-sloping spark line usually indicates high secondary ignition system resistance or an ... A downward-sloping spark line usually indicates high secondary ignition system resistance or an ...
Four kinds of evidence supporting the theory that species evolve. Four kinds of evidence supporting the theory that species evolve.
How did you give birth? C section vs. Normal Delivery How did you give birth? C section vs. Normal Delivery
Video: Reflex arc construction

For a complete list of videos, visit our video library