Question

Where does the energy stored in fossil fuels come from?

Answer 1

Fossil fuels store energy in the bonds between the atoms that make up their molecules.

Answer 2

Answer:

stored solar energy in phytoplankton, zooplankton, and other organic material

Explanation:

The energy in fossil fuels comes from the sun, which drives photosynthesis to change carbon dioxide and water into the molecular building blocks of ancient plants and animals.