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Author Question: What is the definition of planetary differentiation? A) Separation of materials based on density ... (Read 15 times)

Mr. Wonderful

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on: Jul 16, 2018
What is the definition of planetary differentiation?
 
  A) Separation of materials based on density
  B) Categorization based on chemical formulas
  C) Mixing of materials to produce a new compound
  D) Divisions of planets based on constituent materials

Question 2

What caused our solar nebula to contract and spin, eventually creating the planets?
 
  A) Gravitational interactions between particles
  B) Gravitational attraction from black holes
  C) Nuclear fusion joining atomic particles
  D) Solar winds from nearby stars


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matt

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Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A


Mr. Wonderful

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Reply 2 on: Jul 16, 2018
Great answer, keep it coming :)

sailorcrescent

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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