And that food might not smell bad as it might have arrived in the store only yesterday. In 40 years, in eight countries, if I think of major product recalls and food poisoning outbreaks, I can't think of [one] that was driven by a shelf-life issue, Ruff says. Canned food, in particular, can stay safe for a really long time.
Primary, secondary and tertiary sectors. There are three main types of industry in which firms operate. These sectors form a chain of production which provides customers with finished goods or services. Primary production: this involves acquiring raw materials.For example, metals and coal have to be mined, oil drilled from the ground, rubber tapped from trees, foodstuffs farmed and fish trawled.ertiary production: this refers to the commercial services that support the production and distribution process, eg insurance, transport, advertising, warehousing and other services such as teaching and health care. Your web browser does not have JavaScript switched on at the moment.
These jobs tend to offer more money than jobs in the primary sector (for examp â¦ le farming) Also, people may wish to do a service in the tertiary sector because it tends to help people. It is also called the service sector.The tertiary sector also doesn't require much physical work. That can be a reason as well.aking the world better, one answer at a time. The primary sector for sugar is growing the sugarcane. The secondary sector would be transforming the sugarcane into sugar crystals.