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Author Question: Laplace's nebular hypothesis was problematic in that he could not explain ____. a. the different ... (Read 30 times)

imowrer

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on: Jul 27, 2018
Laplace's nebular hypothesis was problematic in that he could not explain ____.
 
  a. the different types of planets
 b. the rotational direction of the planets
 c. how the Sun had <0.5 of the Solar System's angular momentum
  d. how one star could come within a close encounter of another star
  e. how gravity was the dominant force of planet formation

Question 2

On the H-R diagram, 90 percent of all stars are ____.
 
  a. either giant or supergiant stars
  b. white dwarfs
 c. main sequence stars
 d. sred dwarfs
 e. binary stars


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Jossy

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

c

Answer to Question 2

c


imowrer

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Reply #2 on: Jul 27, 2018
Thanks


Jossy

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Reply #3 on: Jul 27, 2018
Welcome :)


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