Which sterilization method would be the most efficient to sterilize nutrient agar that is to be used in the microbiology laboratory? Explain. If you needed to use nutrient agar with penicillin in it, would you be able to use this same sterilization method? Explain why or why not. If you also needed to disinfect your microbiology working surface which would be better able to lower microbial counts UV light or 50% ethanol solution? Explain.