warmth and moisture can accelerate chemical reactions
condensation_reaction is chemical_interaction. exothermic_reaction is heat_production. methane_combustion is not binary_chemical_reaction. hydrolysis is chemical_reaction. exothermic_reaction is not heat_production. methane_combustion is combustion_reaction. photosynthesis_in_sulfur_bacteria is chemical_reaction. methane_combustion is binary_chemical_reaction. fire is chemical_reaction.