People work jobs to earn money (called a salary) which they use to buy things like food, clothes, cars, and houses. Jobs can be classified into three sectors: primary involves obtaining or processing natural products like farming and fishing. Secondary transforms natural products into manufactured goods like manufacturing. Tertiary provides services to people and businesses like retail, healthcare, and banking. Farming involves growing crops and rearing livestock which provides products like meat and milk. Fishing catches fish near coasts or far at sea. Mining extracts natural resources from the earth like coal, stone, and minerals. Manufacturing transforms natural resources into products through crafts using hands or industry using machines. Service jobs provide education, healthcare, tourism, transportation