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Author Question: __________is the hypothetical source of comets, a swarm of icy bodies understood to lie in a ... (Read 59 times)

s.tung

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on: Jul 27, 2018
__________is the hypothetical source of comets, a swarm of icy bodies understood to lie in a spherical shell extending to 100,000 AU from the Sun.
 
  A) A planetesimal
  B) The Oort cloud
  C) The Orion nebula
  D) A carbonaceous chondrite

Question 2

__________is the separation of material according to density.
 
  A) Condensation
  B) Compression
  C) Accretion
  D) Differentiation


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InfiniteSteez

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

B

Answer to Question 2

D


s.tung

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Reply 2 on: Jul 27, 2018
Excellent

softEldritch

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Reply 3 on: Yesterday
Gracias!

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