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Author Question: _____________ galaxies have a definite disk component, but contain no evidence of spiral pattern, ... (Read 68 times)

tuffie

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_____________ galaxies have a definite disk component, but contain no evidence of spiral pattern, few hot young stars, and little gas and dust.
 
  Fill in the blank(s) with correct word

Question 2

Helium fusion is called the triple-alpha process because
 
  a. the helium nucleus is known as an alpha particle.
  b. it occurs very rapidly.
  c. it requires a temperature three times greater than that of hydrogen fusion.
  d. it is the third source of the primary fusion processes.
  e. each reaction produces three carbon nuclei.



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cuttiesgirl16

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Answer to Question 1

S0

Answer to Question 2

a





 

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