Science, asked by sanjibmishra97451, 5 months ago

plz help me guys ......​

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Answers

Answered by ritabratabiswas
1

Answer:

a) strings

d) decibels.

I only know this much :)

Answered by pavaatarini
1

Answer:

a) string

b)upper

c) eardrum

d) amplitude

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