Question

Answer if you can.
And don't write that mark me brainliest then I will answer.​

Answer 1

Answer:

All is true except 3rd and 5th.

I hope it helps you.

Answer 2

1 true

2 false. the higher the frequency the sharper the sound

3. false.

4. false. 120 decibel

5. true

HOPE IT HELPS