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Author Question: The Drake equation calculates N. What is N? A) the number of intelligences in the entire universe ... (Read 22 times)

theo

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on: Jul 27, 2018
The Drake equation calculates N. What is N?
 
  A) the number of intelligences in the entire universe
  B) the number of technical civilizations in our galaxy presently
  C) the number of stars with habitable planets
  D) the number of planets with life in the universe
  E) the number of planets in just our galaxy

Question 2

At which stage in a Sun-like star's life is its core the least dense?
 
  A) Main Sequence
  B) Subgiant Branch
  C) Helium Fusion
  D) Planetary Nebula
  E) White Dwarf


Eunice618

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

B

Answer to Question 2

A


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