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Answer 1

Answer:

1. We measure sound intensity (also referred to as sound power or sound pressure) in units called decibels. Decibels (dB) are named in honor of Alexander Graham Bell, the inventor of both the telephone and the audiometer.
2. Parshvanatha preached ahimsa as one of the four vows in 8th century BCE.
3. Neema's grandfather was eighty. He told that he was eighty while saying the benefits that can be obtained from neem