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

Author Question: The central engine for active galaxies is believed to be a(n) ________. Fill in the blank(s) with ... (Read 83 times)

jilianpiloj

  • Hero Member
  • *****
  • Posts: 521
The central engine for active galaxies is believed to be a(n) ________.
 
  Fill in the blank(s) with correct word

Question 2

After the Lunar Reconnaissance Orbiter (LRO) crashed into the moon, its sister spacecraft LCROSS detected an amount of water in the ejecta
 
  A) comparable to soggy ground on Earth.
  B) less than is contained in desert sand on Earth.
  C) comparable to fertile soil on Earth.
  D) comparable to dried-up lake beds on Earth.
  E) Actually, no water was detected at all.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

trog

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

supermassive black hole

Answer to Question 2

B




jilianpiloj

  • Member
  • Posts: 521
Reply 2 on: Jul 27, 2018
:D TYSM


AISCAMPING

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

For a complete list of videos, visit our video library