Question

Energy sources that do not increase carbon emissions include

Answer 1

Alternative sources can include biofuels; hydrogen; electricity from renewable sources, such as wind and solar; or fossil fuels that are less CO2-intensive than the fuels that they replace

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Answer 2

Energy sources that do not increase carbon emissions include nuclear energy,  hydro energy and solar energy.

Explanation:

• The largest source of carbon emission is burning fossil fuels.
• These fossil fuels cause greenhouse effect causing global warming.
• Nuclear energy involves reactions between elements like fission or fusion which releases large amount of energy causing no carbon emission.
• Hydro energy is used to generate electricity by converting the mechanical energy of water into chemical energy.
• Sun is a great source of energy and the heat energy is converted into chemical energy by solar panels.