1. Y-axis is type of sound being measured X-axis is the decibels/sound level for type of sound being measured
2. Whisper - 20 decibels, normal taking - 60 decibels, rock concert - 120 decibels
3. every ten decibels is ten times as loud. If a whisper is 20 decibels and normal talking is 60 decibels then normal talking is 40 times as intense as whispering
4. Rock concert, pain threshold and jet plane could be painful if exposed to them
Chemical energy...................
Gene, as such traits are passed down through genes
They are considered so because are the indispensable parts of the nature cycle.Without formation,decay cannot be possible and similarly,formation cannot be possible without decay.In addition to this,THEY ARE IN A CHRONOLOGICAL MANNER SET BY NATURE and that's why cannot be seperated and so together constitute the cycle of nature.
maybe 1:00????
im just trying to help :C
