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.
Primary industries is the term used to describe organizations that are involved in the development and production of raw materials, such as meat, grains, minerals, and timber.It is used in various capacities within the primary industry.ertiary industries is the term for the field of industries that provide transportation or finance rather than manufacturing or extracting raw materials (for example, Ikea or Ford, car mechanic, T.V. worker, fire fighter, nurse/doctor).