Food preservation and storage techniques expanded to include freeze-drying and canning after the Industrial Revolution of the 19th century.

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Quizplus · Accepted Answer

This is true. Before the Industrial Revolution, food preservation and storage techniques included methods such as smoking, salting, and fermenting. However, advancements in technology during the Industrial Revolution led to the development of new techniques like canning and freeze-drying.

Food Preservation and Storage Techniques Expanded to Include Freeze-Drying and Canning