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Author Question: In general, how does the size and location of a star's habitable zone depend on the star's mass? ... (Read 122 times)

jerry coleman

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on: Jul 27, 2018
In general, how does the size and location of a star's habitable zone depend on the star's mass?
 
  A) The smaller (less massive) the star, the larger and the closer-in the habitable zone.
  B) The smaller (less massive) the star, the smaller and the closer-in the habitable zone.
  C) The smaller (less massive) the star, the larger and the farther-out the habitable zone.
  D) The habitable zone is always about the same size, but its location moves inward for smaller stars.

Question 2

Hubble divided the spiral galaxies up in what six subtypes?
 
  What will be an ideal response?


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whitcassie

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

B

Answer to Question 2

Sa, Sb, Sc, and SBa, SBb, and SBc


jerry coleman

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

nguyenhoanhat

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Reply 3 on: Yesterday
:D TYSM

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