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Jade.Lee Jade.Lee
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6 years ago
The distance between the crests of two
  successive waves of light is called
 
  a. wave frequency.
  b. wave period.
  c. wave distance.
  d. wavelength.
  e. wave space

Question 2

Light travels from space to earth
 
  a. in circle lines.
  b. in straight lines.
  c. in waves.
  d. in circle and straight lines.
  e. in circle lines and in waves
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tomg2113tomg2113
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6 years ago
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Jade.Lee Author
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6 years ago
I'd be lost without this website, honestly
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