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 wish i could tell you but i am not a scientist.
Answer:
mali ang ilan ay nakatulong kagaya na lamang ni heneral Luna
I think it's c because depression can be genetic and environmental.
hope this helps.