Amalgam. 1  Made of: A mixture of silver, tin, zinc, copper and mercury. Mercury is nearly 50% of the mixture. 2  Types: Traditional (non-bonded) 3  Used for: Fillings in back teeth.  Lasts: At least 10 years, usually 1  longer. Costs: The least expensive type of restorative material.
How long does cold cut meat last in the fridge? A: Depending on the type of meat that is being used, cold cut deli meats can last anywhere from 5 days to 4 weeks. Meats that have been opened will not last as long as meats that have not been opened or disrupted.
Quick Answer. Fresh, uncooked pork, such as chops or steaks, can be kept in the refrigerator for three to five days. Pork liver, ground pork or other varieties should be consumed within one or two days. Bacon keeps for a week, while raw pork sausages remain safe for two days.