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Author Question: What are comets made of? A) silicates and rocky dust B) metallic dust particles C) dark colored ... (Read 157 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
:D TYSM


aruss1303

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

 

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