Open the brackets using the passive voice if needed and translate into russian. 1. the food industry (developed, was developed) from the experience of generation. 2. the production of food (considered, was considered) a part of chemical technology. 3. milling and baking (developed, were developed) in ancient time, when the history of bread making has begun. 4. the book “flash on english for cooking, catering and reception” (contained, was contained) many sections on food production. 5. a dietitian often (hired, is hired) by institutional food services to plan correct nutritional values of their menu. 6. starch (suggested, was suggested) for sugar production by kirchhoff. 7. heat energy (uses, is used) in various processes of food production. 8. a human body (requires, is required) a balanced died. 9. food (provides, is provided) us with energy, body-building materials, mineral salts and vitamins. 10. large chambers (are called, call) proofing boxes and (are used, use) for intermediate period of fermentation. 11. carbohydrates are compounds of carbon, hydrogen and oxygen that (provide, are provided) the body with heat and energy. 12. vitamins are substances, necessary for life, that (are regulated, regulate) the functioning of the healthy organism as a whole.