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Biology, 07.06.2020 15:57 wannaoneisforever

Brody and Ethel are arguing about waves. Brody says that waving his hand back and forth is a scientific wave that it is not. Which statement best describes who is correct?
O Brody is correct because the wave involves an input of energy.
O Ethel is correct because energy is not carried from one place to another.
Brody is correct because the pattern repeats.
Ethel is correct because the motion has no pattern.

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