Science, asked by naseer151090, 1 month ago

_________ is the oldest method of food preservation. * dehydration canning freezing pasteurisation​

Answers

Answered by ritu633parna
1

Answer:

dehydration is the oldest method of food preservation. *

Answered by varshithareddysomu00
0

Answer:

Pasteurisation

Explanation:

Where they use to heat the food before eating it

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