Grains are small, hard seeds that come from various plants, primarily cereals like wheat, rice, and corn. They are a staple food source for many cultures around the world and are rich in carbohydrates, providing energy. Grains can be consumed whole or processed into products like flour, bread, and pasta. Oils are fats that are extracted from plants or animals and are used in cooking, baking, and food preparation. Common sources of cooking oils include olive oil, canola oil, and sunflower oil. Oils are important for adding flavor and moisture to dishes, and they also provide essential fatty acids that are beneficial for health.