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Home Q & A Board Science-Related Homework Help Physics Astronomy
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Princessklo82 Princessklo82
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6 years ago
The upper chromosphere is hot enough to emit X-rays.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

Why do astronomers believe that galactic collisions cause active galactic nuclei?
 
  What will be an ideal response?

Question 3

The layer above the chromosphere is the photosphere.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 4

What is the unified model of active galactic nuclei? How does it explain differences in the continuous spectrum and emission lines of an active galactic nucleus?
 
  What will be an ideal response?

Question 5

Granulation is caused by convection currents just below the photosphere.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 6

Explain why the observable properties of quasars imply that they are objects from the early Universe controlled by supermassive black holes.
 
  What will be an ideal response?
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6 years ago
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Princessklo82 Author
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#2
6 years ago
Genius!!!!!!
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