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

Author Question: Which kind of active galaxies has been observed at the greatest distances from us? a. Seyfert ... (Read 54 times)

tatyanajohnson

  • Hero Member
  • *****
  • Posts: 569
on: Jul 27, 2018
Which kind of active galaxies has been observed at the greatest distances from us?
 
  a. Seyfert galaxies
  b. radio galaxies
  c. quasars

Question 2

A white dwarf is composed of
 
  a. hydrogen nuclei and degenerate electrons.
  b. helium nuclei and normal electrons.
  c. carbon and oxygen nuclei and degenerate electrons.
  d. degenerate iron nuclei.
  e. a helium burning core and a hydrogen burning shell.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Anna

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 27, 2018
Answer to Question 1

c

Answer to Question 2

c


tatyanajohnson

  • Member
  • Posts: 569
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

elyse44

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

How the law of segregation of alleles explains Mendel's observed ratios How the law of segregation of alleles explains Mendel's observed ratios
Spiral Galaxies Seen Nearly Edge On from the Milky Way Spiral Galaxies Seen Nearly Edge On from the Milky Way
Giant Elliptical Galaxies Giant Elliptical Galaxies
Distant Galaxies Distant Galaxies
Types of active transport into and out of cells. Types of active transport into and out of cells.
Primary Active Transport Primary Active Transport
Video: Genetic terms Animation

For a complete list of videos, visit our video library