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Author Question: Which of the following observatories is most likely to discover a black hole in a binary system? ... (Read 149 times)

NguyenJ

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on: Jul 27, 2018
Which of the following observatories is most likely to discover a black hole in a binary system?
 
  A) the Hubble Space Telescope
  B) the Chandra X-Ray Observatory
  C) the SOFIA airborne infrared observatory
  D) the Arecibo Radio Observatory

Question 2

There are no aurora on Venus because it
 
  A) lacks atmospheric oxygen.
  B) is too hot.
  C) lacks a strong magnetic field.
  D) lacks an ionosphere.
  E) lacks strong winds.


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miss.ashley

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

B

Answer to Question 2

C


NguyenJ

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Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


miss.ashley

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Reply #3 on: Jul 27, 2018
Great! Please up vote :D


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