Question

Sound below 50 dB cause noise pollution and are harmful true or false​

Answer 1

Answer:

false

Explanation:

HOPE ITS HELPFUL

please mark as BRAINLIST

Answer 2

Answer:

False

Explanation:

Sound is measured in decibels (dB). For reference, normal breathing is about 10 dB, a whisper or rustling leaves 20 dB, and conversation at home are around 50 dB. A washing machine registers roughly at 70 dB, and a lawnmower is around 90 dB. Very loud sounds include fireworks (150 dB) or shotgun blast (170 dB

Noise, by definition, is over-loud or disturbing sound. Sound levels are measured in decibels (dB). It is a unit for expressing the relative intensity of sound on a scale from 0 to 130. ... Noise pollution above 120 decibels can cause many adverse biochemical changes