Final answer:
Glutaraldehyde is not a sterilizing agent/process. Sterilization refers to the complete elimination of all microorganisms, including bacteria, viruses, and spores. Ethylene oxide, irradiation, and autoclave are all methods that can be used for sterilization.
Step-by-step explanation:
Glutaraldehyde is not a sterilizing agent/process. Glutaraldehyde is commonly used as a disinfectant for a variety of surfaces and medical equipment, but it is not effective at sterilizing materials. Sterilization refers to the complete elimination of all microorganisms, including bacteria, viruses, and spores. Ethylene oxide, irradiation, and autoclave are all methods that can be used for sterilization.