delgadomaris6282 delgadomaris6282 09-03-2021 Biology contestada Which food preservation technique is Paul using? Paul uses____ technique, which is the most modern technique of food processing and preservation. This technique uses____ rays to kills Insects, mlcrobes, bacteria, and fungi In food.1. Freeze drying2. Irradiation3. Dehydration __________1. Alpha2. Beta3. Gamma