leeannmarie574
leeannmarie574 leeannmarie574
  • 04-04-2017
  • Chemistry
contestada

Can someone please help me on number 2 I am really stuck.

Can someone please help me on number 2 I am really stuck class=

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skylarwillsmith
skylarwillsmith skylarwillsmith
  • 04-04-2017
second to last or last one 
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KP7 KP7
  • 04-04-2017
A longitudinal wave. I'm 100% sure.

Hope this helps!
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