its pretty much everywhere. anything containing carbon is biomass. dirt is biomass. poop is biomass. a tree is biomass. you are biomass. so is your dog.. so, yeah; its pretty easy to get your hands on.
All non-organic is non-biomass and thus the "not the example of biomass". For example, your tennis racket made of graphite and not the biomass, your wall is concretes and not the biomass and your glass windows is definitely made of… Full Answer
Traditional biomass has not been laying around for millions of years, such as the traditional biomass has been. Traditional biomass, also called fossil fuels, are being rapidly depleted. Modern biomass provides a viable alternative.