Question

most electricity generated today is derived from *
nuclear fuels
it is an equal mix of the three
waste fuels
fossil fuels

coal, oil, and natural gas are examples of *
fossil fuels
nuclear fuels
waste fuels

biomass and household garbage are examples of *
nuclear fuels
waste fuels
fossil fuels

Explanation:

• First question: Fossil fuels (coal, oil, natural gas) are the most common source of electricity generation globally due to their historical dominance in energy infrastructure.
• Second question: Coal, oil, and natural gas are classic examples of fossil fuels formed from ancient organic matter over millions of years.
• Third question: Biomass (plant - based materials) and household garbage can be used as waste fuels for energy production, often through processes like combustion or anaerobic digestion.

Answer:

• First question: Fossil Fuels
• Second question: Fossil Fuels
• Third question: Waste Fuels