Given a paragraph about cooking, and a set of conversational question answers about the paragraph, generate a relevant question to the topic of the paragraph. The paragraph has the prefix 'CONTEXT:'. Each conversation question has a prefix 'Q:' followed by the answer prefix 'A:'.
Q: CONTEXT: Presumably you are experiencing rancidity, due to oxygen.While you have nitrogen flushed the bags at filling time, the bags are not impervious to oxygen diffusion.A different type of bag (an "oxygen barrier" bag material) or package (glass jar, or metal can) and, in addition, (based on other packaging I have seen) oxygen absorbing packets inside the bag may be required for long shelf life. Either alone would probably extend the shelf-life somewhat. <sep> Q: How do we keep our roasted cashews from smelling bad eventually? A: Presumably you are experiencing rancidity, due to oxygen Q: So I should suck the air out of the packaging? A: A different type of bag (an "oxygen barrier" bag material) or package (glass jar, or metal can
A:
Should I use something other then polyproplene?