 
 <prompt> Wetin be di point of drying food? Based on di previous question, write one context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: Since di Industrial Revolution wey happun like two hundred years ago, di food processing industry don invent plenti technologies wey dey help keep food fresh for longer and change di natural state of food as dem dey appear for nature. Cooling na di main technology wey dem dey use to maintain freshness, while many more technologies don dey invented to make food last longer without spoil. These oda technologies include pasteurisation, autoclavation, drying, salting, and separation of different components, wey all dey look like say dem dey change di original nutritional contents of food. Pasteurisation and autoclavation (heating techniques) don sure improve di safety of many common foods, wey dey prevent epidemics of bacterial infection. But some of di (new) food processing technologies get dia own wahala too. 