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Author Question: All elliptical galaxies are more massive than the largest spiral galaxies. a. True b. False ... (Read 74 times)

wenmo

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on: Jul 27, 2018
All elliptical galaxies are more massive than the largest spiral galaxies.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

Space-based telescopes carrying long-wavelength infrared detectors must carry coolant such as liquid helium to chill their optics to near absolute zero temperature.
 
  a. True
  b. False
  Indicate whether the statement is true or false


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jsm54321

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

False

Answer to Question 2

True


wenmo

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

adammoses97

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  • Posts: 337
Reply 3 on: Yesterday
Wow, this really help

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