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light or sound

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  • light or sound?
    light
  • light or sound?
    sound
  • light or sound?
    sound
  • light or sound?
    light
  • light or sound?
    sound
  • light or sound?
    light
  • light or sound?
    sound
  • light or sound?
    light
  • light or sound?
    sound
  • light or sound?
    sound
  • light or sound? (sea snail)
    light
  • light or sound? (glowworm)
    light
  • light or sound?
    sound
  • light or sound?
    sound
  • light or sound?
    sound
  • light or sound? (glow krill)
    light
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