leeannmarie574
leeannmarie574 leeannmarie574
  • 04-04-2017
  • Chemistry
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Please help me I'm so lost

Please help me Im so lost class=

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lillypow
lillypow lillypow
  • 04-04-2017
I think the third one is your answer
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Аноним Аноним
  • 04-04-2017
The answer is "sound waves can spread out"
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