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Author Question: What kind of observations can astronomers use to study Io's volcanoes? A) spectroscopy to ... (Read 50 times)

Starlight

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on: Jul 27, 2018
What kind of observations can astronomers use to study Io's volcanoes?
 
  A) spectroscopy to determine the composition of the plumes
  B) infrared images to study warm plumes on Io's night-side
  C) visible-light images to study the distribution of sulfur compounds on its surface
  D) visible-light images to study plumes using reflected sunlight
  E) all of the above

Question 2

The light output from some quasars varies in just a few hours.
 
  Indicate whether the statement is true or false


shayla

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

E

Answer to Question 2

TRUE


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