FASSST!!!physical science!!!!!

Answer:
The answer to your question is: Combustion
Explanation:
Combustion it's a combustion reaction because one of the reactants has carbon an dthe other is oxygen and the products are water and carbon dioxide.
Synthesis in this reaction two reactants form a new one.
Decomposition one reactant form 2 or more products.
Single replacement one element replaces another element thta is part of a molecule.
Double replacement the metal of one molecule replaces another metal of another molecule and vice versa.