What is the meaning of biology..

Actinobacteria sp. are fermenting organisms (which do you use oxygen to breathe) referred to as chemoorganohetereotrophs this means they break down organic material and convert it to inorganic material. which part of the carbon cycle does this describe

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

Approximately how much solid waste do americans produce annually? a) 250 tons b) 250 thousand tons c) 250 million tons