Question

what is economics?????​

Answer 1

Answer:

Among the oldest methods of preservation are drying, refrigeration, and fermentation. Modern methods include canning, pasteurization, freezing, irradiation, and the addition of chemicals. Advances in packaging materials have played an important role in modern food preservation.

Explanation:

Hope's it helps you

Answer 2

Economics is best defined as the study of how people, businesses, governments, and societies. make choices to cope with scarcity.