Answer:
Photosynthesis
Plants apply a chemical reaction called photosynthesis to convert carbon dioxide and water into food (glucose) and oxygen.
Anaerobic respiration
Anaerobic respiration is a set of chemical reactions that allows cells to gain energy from complex molecules without oxygen.
Combustion
You strike a match, burn a candle, build a fire, or light a grill, you see the combustion reaction.
Electrochemistry
Batteries use electrochemical or redox reactions to convert chemical energy into electrical energy.
Explanation:
