rlbraddy
rlbraddy rlbraddy
  • 20-04-2020
  • Arts
contestada

Which of the following sounds has the highest frequency?
a. a computer battery
b. an air conditioning unit
c. a water heater
d. an electrical outlet​

Respuesta :

kimberleewelker67 kimberleewelker67
  • 20-04-2020

Answer:

d

Explanation:

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lopezemely027
lopezemely027 lopezemely027
  • 24-04-2020
The answer should be D
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