Combustibility is the ability of a material to burn. Choose 2 materials below which are highly combustible. stones wood paper scissors Flammability is the ability of a material to ignite or catch fire easily. Which 2 materials will easily catch fire when burned? towel 5 peso coin mug 20 peso bill → Biodegradability is the ability of a material to decompose. Which 2 materials will undergo decomposition? water bottle mango fruit carrot cake candy wrapper salamat po salahan​