mitochondria organism liver swallowing trachea diaphragm heart arteriosclerosis kidneys urine analyse build evaluate drawing budget process sheet report innovation obsolescence distribution channel Spelling Bee Vocab wholesale retail sale staple product standardisation scale front elevation plan left or right cavalier perspective isometric reduction factor dimension auxiliary line music play drum roll stick/ beaters physic sound vibration wave echo reverb delay ear/hear noise pollution doppler effect silence/ rest anechoic chamber sonicboom thunder and lightning tuning fork quality/qualities pitch high low note