Does sound only exist in the human brain?

Subject: Does sound only exist in the human brain?

Date: Wed May 7 14:30:59 2003
Posted by Tracey
Grade level: nonaligned School: Warwickshire County Council
City: Nuneaton State/Province: Warwickshire Country: UK
Area of science: General Biology
ID: 1052335859.Gb

Message:


If a tree falls over in a forest and there is no one within hearing distance, 
therefore no ears to turn air compressions into sound, does that mean the tree 
makes no sound?

Re: Does sound only exist in the human brain?

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