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Direction: Define each word below. Make sure that the definition is aligned with the topic discussion. 1. Refraction of Sound 2. Echo 3. Decibel Scale 4. Elasticity of Sound 5. Solid as the best sound transmitter​

Sagot :

Answer:

5

Explanation:

3 votes

ang aking ama at ina ang haligi ng aming tahanan.Explanation:dahil sila ay masisipag na mga magulang...  More