What is the largest biomass energy source today?
AAlcohol fuels
BLandfill gases
CGarbage waste
DWood and logs
Answer & Solution
Correct answer: D. Wood and logs
1. Biomass energy has six sources: garbage, wood, plants, waste, landfill gases and alcohol fuels.
2. Humans have used wood since they first burned it to make fire.
3. Wood remains the largest source.
_Source: Wikipedia, Renewable resource, Biomass_
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