Many animals are used in production. Chickens are used for eggs and meat.Horses' hooves are used to make gelatin.Cows and goats are used for meat and milk.Pigs are used for meat and lard.
fireworks, which are a combination of oxidizers (barium, strontium, or potassium nitrate or perchlorate) fuels (charcoal, magnesium, aluminum, sulfur) binders, (red gum, dextrin) and various other...