index of biological activity

autogenous grinding biquadratic root brake key climate-stratigraphis unit Dioscorea cumingii furfurylidene handheld drills legal-sized magnesium gadolinium nitrate mini-album mitochondrial transplantation multianodemercury-arc rectifier prison fever profit measurement right angle splint rough-and-tumbling saxony wool synchronous excitation spectroscopy valeriana flaccidissima maxim. wever excavator