Bread is a carbohydrate made from flour, water, and yeast. The ingredients are mixed together and then baked.

Rice is a grain that is the seed of the grass species Oryza sativa. As for human consumption, it is a staple food in over half the world’s population, and it is the third largest agricultural commodity in production, after sugarcane and maize. Rice

Toast is a carbohydrate made from flour, water, and yeast then baked to make bread, and toasted after.