A supermarket is a self-service retail store offering a wide range of food, beverages, and household products. *Key Features* 1. *Variety of products*: Fresh produce, meat, dairy, canned goods, and household essentials 2. *Self-service*: Customers select and collect products themselves 3. *Organized departments*: Separate sections for different product categories 4. *Checkout counters*: Cashiers ring up purchases *Services* 1. *Fresh food*: Meat, seafood, bakery, and deli counters 2. *Convenience services*: Pharmacies, florists, and lottery ticket sales 3. *Online shopping*: Some supermarkets offer online ordering and delivery or curbside pickup