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7. Sound waves "can't" travel through *A. *a liquid. *B. *an elastic material. *C. *a solid. *D. *a vacuum.
Sound waves can't travel through a vacuum.
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Asked 9/30/2018 10:35:05 AM
Updated 316 days ago|1/22/2020 4:43:31 PM
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Sound waves can't travel through a vacuum.
Added 316 days ago|1/22/2020 4:43:31 PM
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