This topic contains a solution. Click here to go to the answer

Author Question: The height of the quasar epoch was A) less than 1 billion years ago. B) when there was still ... (Read 36 times)

kodithompson

  • Hero Member
  • *****
  • Posts: 566
The height of the quasar epoch was
 
  A) less than 1 billion years ago.
  B) when there was still sufficient mass to fuel the supermassive black holes at their center.
  C) before the formation of galaxies.
  D) 5 billion years ago.
  E) before mass had a chance to accumulate at the nucleus.

Question 2

The light-gathering ability of a telescope is most dependent on the diameter of its primary objective.
 
  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

taylorsonier

  • Sr. Member
  • ****
  • Posts: 377
Answer to Question 1

B

Answer to Question 2

TRUE




kodithompson

  • Member
  • Posts: 566
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review


chereeb

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Excellent

 

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

For a complete list of videos, visit our video library