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4 votes
Please help me??? I'm so lost..

Please help me??? I'm so lost..-example-1
User Po
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7.7k points

2 Answers

2 votes
b the brightness is the big and small waves 
User Lutti Coelho
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6.6k points
0 votes
the answer would be speed because brightness is how high the wave is and your trying to find the width. Also, you can't determine color from a wave like this
User Alex Gusev
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