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Author Question: The lensing of a distant quasar is produced by ________ of a foreground galaxy. A) all the normal ... (Read 64 times)

jessicacav

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on: Jul 27, 2018
The lensing of a distant quasar is produced by ________ of a foreground galaxy.
 
  A) all the normal matter and dark matter
  B) only the mass of the black hole in the nucleus
  C) an individual star
  D) a pulsar's intense magnetic field
  E) a relativistic jet

Question 2

At the surface of Saturn's atmosphere the strength of the magnetic field is:
 
  A) about the same as Mercury's magnetic field at its surface.
  B) about the same as Venus' magnetic field at its surface.
  C) about the same as Earth's magnetic field at its surface.
  D) about the same as Mars' magnetic field at its surface.
  E) about the same as Jupiter's magnetic field at its atmospheric surface.


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cdmart10

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Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

C


jessicacav

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Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

peter

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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