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Author Question: The largest nearby cluster of galaxies lies about 17 Mpc distant in A) Sagittarius. B) Sculptor. ... (Read 68 times)

stephzh

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on: Jul 27, 2018
The largest nearby cluster of galaxies lies about 17 Mpc distant in
 
  A) Sagittarius.
  B) Sculptor.
  C) Coma Bernices.
  D) Virgo.
  E) Ursa Major.

Question 2

What led Kepler to abandon circular orbits and his discovery that planetary orbits are ellipses?
 
  A) a deviation between observed and model values that was much larger than the observation uncertainties
  B) a desire to gain prestige by using a more complicated model
  C) the observation of a comet moving on a highly eccentric orbit


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Alyson.hiatt@yahoo.com

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

D

Answer to Question 2

A


stephzh

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Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

ricroger

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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