Killing microorganisms in food can be used to extend the shelf life of that food, and irradiation kills microorganisms that spoil food. Given these facts, what can irradiation do among the following options:
- Plant growth is reduced
 - make food glow
 - make food unsafe
 - harm consumers
 - depress neuronal excitability
 - extend the shelf life of food
 - major threat to health
 - prevent heat loss


 

      extend the shelf life of food   