Irradiation is the process of exposing an object or substance to ionizing radiation, which can include gamma rays, X-rays, and particle radiation. This technique is commonly used for sterilization, preservation of food, and medical treatments, as it can kill bacteria, parasites, and other pathogens. It can also be employed in various industrial applications, such as material modification and quality control. The effects of irradiation can vary depending on the type and intensity of radiation used.
There are several modern methods of food preservation, which include canning and freeze drying.
Yes and it affects your whole body. Junk food is high in salt, sugar and other ingredients that the body doesn't need. Without the proper foods the brain and body doesn't work correctly. ----------- Define Junk Food. Many people in the West consider Chinese take-out to be junk-food yet the majority of centenarians (I hope I've spelt that right) come from Eastern Asia. Junk food also contains vital fatty acids and proteins that the average person may not otherwise get. If eaten in moderation then junk foods can be a valuable addition to a person's diet.