Answer:
1..Canning
1..Canning2.Pickling
1..Canning2.Pickling3.Drying
1..Canning2.Pickling3.Drying4.Freeze drying
1..Canning2.Pickling3.Drying4.Freeze drying5.Fermentation
1..Canning2.Pickling3.Drying4.Freeze drying5.Fermentation6.Curing
1..Canning2.Pickling3.Drying4.Freeze drying5.Fermentation6.Curing7.Freezing
13.Food irradiation
13.Food irradiation14.Packaging
13.Food irradiation14.Packaging15.Chilling
13.Food irradiation14.Packaging15.Chilling16.Freezing
13.Food irradiation14.Packaging15.Chilling16.Freezing17.Sugaring
13.Food irradiation14.Packaging15.Chilling16.Freezing17.Sugaring18.Salting
13.Food irradiation14.Packaging15.Chilling16.Freezing17.Sugaring18.Salting19.Canning
.Canning20.Vacuum Packing
Explanation:
Done na po Sana makatulog
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