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Author Question: The astronomer who originally classified galaxies into S, E, and Irr was A) Henrietta Leavitt. ... (Read 79 times)

krzymel

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on: Jul 27, 2018
The astronomer who originally classified galaxies into S, E, and Irr was
 
  A) Henrietta Leavitt.
  B) Carl Sagan.
  C) William Herschel.
  D) Harlow Shapley.
  E) Edwin Hubble.

Question 2

Which property is common to spiral galaxies?
 
  A) very little internal structure
  B) open clusters in the halo
  C) globular clusters in the nucleus
  D) ongoing star formation and emission nebula in the arms
  E) ongoing star formation and emission nebula in the halo


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steff9894

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

E

Answer to Question 2

D


krzymel

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Reply 2 on: Jul 27, 2018
:D TYSM

Viet Thy

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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