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Author Question: Seismic P-waves can be detected worldwide from any strong epicenter. Indicate whether the ... (Read 33 times)

Awilson837

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on: Jul 27, 2018
Seismic P-waves can be detected worldwide from any strong epicenter.
 
  Indicate whether the statement is true or false

Question 2

Briefly explain the meaning of each term in the equation
  Number of Civilizations = NHP  flife  fcivilization  fnow.
 
  What will be an ideal response?


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makaylafy

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

TRUE

Answer to Question 2

NHP is the number of planets in the Milky Way that lie within the habitability zones of their stars. flife is the fraction of these planets with life. fcivilization is the fraction of these planets on which a civilization develops at some time. fnow is the fraction of these planets on which the civilization exists now.


Awilson837

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Reply 2 on: Jul 27, 2018
Gracias!

kthug

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Reply 3 on: Yesterday
Excellent

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