Answer: D
Sound waves with higher amplitudes sound louder than sound waves with lower amplitudes. Constructive interference will make a sound louder while destructive interference will make a sound quieter. Two waves that add together may have different frequencies.
Answer:
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A feather and a leaf both weigh less than 1 ounce.
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Answer:
the rate is about $2.00
Step-by-step explanation:
12.25 ÷ 5 = 2.45
21 ÷ 12 = 1.75
