9th grade science
Lisa Camp on
what is the loudness of sound called?
9th grade science -
the measurement of loudness is the bel, or more commonly, the decibel (one decibel=10 bels)
girl u is so petty this is for learning not saying inapporpiate words on her
98th grade science -
u aint bout dat if so meet me @ shawtyred On MYSPACE