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Author Question: What are comets made of? A) silicates and rocky dust B) metallic dust particles C) dark colored ... (Read 156 times)

meagbuch

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What are comets made of?
 
  A) silicates and rocky dust
  B) metallic dust particles
  C) dark colored complex hydrocarbons
  D) methane, ammonia, and water ice
  E) All of the above.

Question 2

What is the typical size of comets that enter the inner solar system?
 
  A) 1 km
  B) 10 km
  C) 100 km
  D) 1000 km
  E) Comet sizes are unknown because their tails obscure the nucleus.



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okolip

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Answer to Question 1

E

Answer to Question 2

B




meagbuch

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Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it


atrochim

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Reply 3 on: Yesterday
Gracias!

 

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