"Large quantities" refer to a significant amount of items or substances. This term is often used in various contexts, such as in business, where companies may purchase or sell bulk goods to meet high demand. In scientific research, large quantities of materials may be needed for experiments or studies to ensure accurate results. In everyday life, large quantities can be seen in situations like buying groceries in bulk or ordering food for a large gathering. Understanding large quantities helps individuals and organizations manage resources effectively, ensuring they have enough to meet their needs without excess waste.