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

Author Question: The height of the quasar epoch was A) less than 1 billion years ago. B) when there was still ... (Read 23 times)

kodithompson

  • Hero Member
  • *****
  • Posts: 566
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

TRUE


kodithompson

  • Member
  • Posts: 566
Reply 2 on: Jul 27, 2018
Gracias!

sarah_brady415

  • Member
  • Posts: 328
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

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

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.

Deciduous and permanent teeth. (A) The deciduous teeth, with the age of eruption given in months; (B Deciduous and permanent teeth. (A) The deciduous teeth, with the age of eruption given in months; (B
A levallois core from Kapedo Tuffs, Kenya dates about 130,000 years ago. A levallois core from Kapedo Tuffs, Kenya dates about 130,000 years ago.
Calculation of body mass index. To determine your BMI, find the value for your height on the left ... Calculation of body mass index. To determine your BMI, find the value for your height on the left ...
Miocene Epoch Miocene Epoch
Earth 200 Million Years Ago Earth 200 Million Years Ago
Continuous Variation in Height (Males) Continuous Variation in Height (Males)
Video: Electrical changes in the heart

For a complete list of videos, visit our video library