The food preservation method that is the oldest is
a. freezing.
b. canning.
c. edible coatings.
d. drying.
e. freeze-drying.
Question 2
Most of the food preservation methods that target microorganisms are effective because they
a. control microbe reproduction rates.
b. destroy microbes or inhibit their growth.
c. slow chemical changes resulting from the process of microbial growth.
d. can be carried out inexpensively.