Question

plz tell the answer of all ​

Answer 1

Answer:

b) food preservation

Explanation:

the oldest methods of preservation are drying, refrigeration, and fermentation. Modern methods include canning, pasteurization, freezing, irradiation, and the addition of chemicals.

Answer 2

Answer:

C) Yeasts promote fermentation in fruits by breaking down sugars into alcohol and carbon dioxide. The amount of available water in a food product is also critical for the growth of fungi.

a) Sterilization is a destruction of all microorganisms and their spores. Pasteurization is a process that kills the pathogenic bacteria by heating to a certain temperature for a set period of time. Sterilization kills pathogenic and saprophytic microorganisms, vegetative and spore forms, viruses

b) Food preservation, any of a number of methods by which food is kept from spoilage after harvest or slaughter. ... Among the oldest methods of preservation are drying, refrigeration, and fermentation. Modern methods include canning, pasteurization, freezing, irradiation, and the addition of chemicals