Respuesta :
Renewable energy sources, such as biomass, geothermal resources, sunlight, water, and wind, are natural resources that can be converted into these types of clean, usable energy: Bioenergy.
Answer - Alternative energy is energy that does not come from fossil fuels, produces no greenhouse gases like carbon dioxide (CO2).
Reason
biomass, geothermal resources, sunlight, water, and wind, are natural renewable resources that can be converted into clean, usable energy: Bioenergy.