Answer:
Biomass energy usually provides an irreversible mitigation effect by reducing carbon dioxide at source, but it may emit more carbon per unit of energy than fossil fuels unless biomass fuels are produced in a sustainable manner.
Explanation:
I would say D. Fishing because of the ocean environment.
stereotype is defined as a widely held but fixed and oversimplified image or idea of a particular type of person or thing.
The answer is:
The dwarves doubt Bilbo's abilities as a burglar because he is a hobbit