Biomass is renewable natural product that will come from plants and animals. Biomass can be burned instantly for heat or transformed to liquid and gaseous fuels by means of various processes. pure - without the need of qualification; utilized informally as (normally pejorative) intensifiers; "an arrant idiot"; "a complete coward"; https://pure-biodiesel09864.blogrenanda.com/44997330/5-tips-about-biofuel-fireplace-you-can-use-today