Food Preservation and History of Communication

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Across
  1. 1. Cooling can be done by storing in the ….
  2. 4. A weakness of freezing techniques is that can’t kill … if the food is defrosting.
  3. 6. Electronic letter.
  4. 9. Technique by adding salt to food.
  5. 10. Example of food that uses sweetening technique.
  6. 12. Tempe uses fermentation technique by adding yeast containing ….
  7. 15. Nata de coco made from … water which is fermented.
  8. 17. Milk can be processed using several technique, such as ….
  9. 20. Food processing technique by adding good microbes.
Down
  1. 2. Technique by storing food at a temperature of -12 TO -24C.
  2. 3. The first mobile phones weighed … kilograms.
  3. 5. Sending or receiving information.
  4. 7. telecommunications tool to deliver and receive short messages.
  5. 8. Bread made from wheat uses a fermentation technique by adding ….
  6. 11. Smoke signals were first used to transmitt messages in ….
  7. 13. New things from mobile phones was the … which was first sent in 1992.
  8. 14. In the past the … telephone was still called the 'talking telegraph'.
  9. 16. Processing of food ingredients by preserving, sterilizing from microorganisms, and airtight.
  10. 18. The first communication that used electrical signals to send and receive messages over long distances
  11. 19. Vegetables chips, fruit chips are example of … technique.