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Author Question: According to solar nebula theory, what is the first step in planetesimal formation? a. heating b. ... (Read 42 times)

ENagel

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According to solar nebula theory, what is the first step in planetesimal formation?
 
  a. heating
 b. flattening
 c. accretion
 d. condensation
 e. gravitational collapse

Question 2

The least common type of star is a(n) ____.
 
  a. white dwarf
 b. lower main sequence
  c. upper main sequence
  d. giant
 e. supergiant



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reelove4eva

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Answer to Question 1

d

Answer to Question 2

c




ENagel

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


tranoy

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Reply 3 on: Yesterday
Excellent

 

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