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 89 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?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

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).

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Striking examples where high surface area releases heat. Striking examples where high surface area releases heat.
Four Brain Structures with High Myelination in Early Childhood Four Brain Structures with High Myelination in Early Childhood
Major Findings of the High Scope Preschool Study High Scope participants showed better academic per Major Findings of the High Scope Preschool Study High Scope participants showed better academic per
Hot spots highlight areas of high biodiversity Hot spots highlight areas of high biodiversity
In 1969 a UC Berkeley group fired a carbon nucleus at a californium target. Give In 1969 a UC Berkeley group fired a carbon nucleus at a californium target. Give
Genotypes Give Rise to Phenotypes Genotypes Give Rise to Phenotypes
Video: Atrophy

For a complete list of videos, visit our video library