Who is credited with inventing canned food?
Nicolas Appert
Thomas Edison
Louis Pasteur
Correct Answer: Nicolas Appert
Question: What do you call the process of heating canned food to kill bacteria?
Freezing
Pasteurization
Fermentation
Correct Answer: Pasteurization
Question: What is a key benefit of canned food?
Long shelf life
more flavor
low cost
Correct Answer: Long shelf life