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Author Question: Our most detailed maps of Venus come from: A) the Magellan space probe. B) the Hubble Space ... (Read 72 times)

mynx

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Our most detailed maps of Venus come from:
 
  A) the Magellan space probe.
  B) the Hubble Space Telescope.
  C) direct observation from Earth based optical telescopes.
  D) manned landings.
  E) Earth based radio telescopes.

Question 2

Which of the following luminosity classes refers to stars on the main sequence?
 
  A) I
  B) II
  C) III
  D) IV
  E) V



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bigcheese9

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Answer to Question 1

A

Answer to Question 2

E




mynx

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Reply 2 on: Jul 27, 2018
Gracias!


ttt030911

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Reply 3 on: Yesterday
Wow, this really help

 

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Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

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