Killing microorganisms in food can be used to extend the shelf life of that food.
Irradiation kills microorganisms that spoil food.
Irradiating food can extend shelf life by removing microorganisms.
Doing what to food can extend shelf life by removing microorganisms?
Options:
A: warming
B: Dehydration
C: cooling
D: Cooking
E: bacteria
F: burning
G: irradiating
H: hydration