Physics for IGCSE & O level - Forces And Energy (Section 9 - No. 13)
How do biofuels and fossil fuels contribute to global warming?
They both release greenhouse gases when burned.
They both absorb greenhouse gases.
Biofuels absorb, and fossil fuels release greenhouse gases.
Fossil fuels absorb, and biofuels release greenhouse gases.
Explanation
Both release greenhouse gases when burned.
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