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Author Question: Who was the first to propose solar system formation with gravity as a key component of the ... (Read 58 times)

Tirant22

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on: Jul 27, 2018
Who was the first to propose solar system formation with gravity as a key component of the hypothesis?
 
  a. Isaac Newton
 b. Ren Descartes
 c. Pierre-Simon de Laplace
  d. Georges-Louis de Buffon
  e. Emanuel Swedenborg

Question 2

The stellar parallax limit for ground-based telescopes is accurate for stars closer than ____.
 
  a. 10 parsecs
 b. 50 parsecs
 c. 100 parsecs
  d. 200 parsecs
  e. 500 parsecs


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sokh

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

d

Answer to Question 2

b


Tirant22

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Reply 2 on: Jul 27, 2018
Wow, this really help

ashely1112

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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