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Author Question: Most galaxies are spirals. Indicate whether the statement is true or ... (Read 42 times)

Jramos095

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Most galaxies are spirals.
 
  Indicate whether the statement is true or false

Question 2

What kind of material in the solar nebula could remain solid at temperatures as high as 1,500 K, such as existed in the inner regions of the nebula?
 
  A) rocks
  B) metals
  C) silicon-based minerals
  D) hydrogen compounds
  E) molecules such as methane and ammonia



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kescobar@64

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Answer to Question 1

FALSE

Answer to Question 2

B




kescobar@64

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