snowflake Posted April 16, 2012 Report Posted April 16, 2012 Hertz (why in the world did you have to remind I have science homework?)
A L Posted April 16, 2012 Report Posted April 16, 2012 Sound. I can help you with your HW if you want.
snowflake Posted April 16, 2012 Report Posted April 16, 2012 Longitudinal waves. Thanks, but you can't. The teacher has us paraphrase the main points on a paper. I'm fine with understanding, but it's the writing that kills me.
detective-db Posted April 17, 2012 Report Posted April 17, 2012 matter... (i'm going back to basics ")
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