When food in supermarkets passes its sell-by date, though, it gets swept off the shelves. Often, it's donated to food banks. Sometimes it's auctioned off. But if you discover such food in your pantry at home, there's really no reason to throw it out.
Production lifecycle. The primary sector of the economy is the sector of an economy making direct use of natural resources. This includes agriculture, forestry, fishing and mining. In contrast, the secondary sector produces manufactured goods, and the tertiary sector produces services. The primary sector is usually most important in less-developed countries, and typically less important in industrial countries.
A countryâs economy is broadly divided into three sectors: : This sector is involved with transforming natural resources into primary products. A large part of the output from this sector forms the raw materials for other industries. The major industries in this sector are agriculture, fishing, forestry and mining. : This sector creates finished products that are usable by the end consumer. The produce of the primary sector are used by the secondary sector to manufacture finished goods or as inputs for other businesses.