Submarine defense: Russian subs posing Pacific threat to US Navy. Military & Defense. March 18, 2016, 13:28 UTC+3. Ahead of Submariner Day marked on March 19 in Russia, TASS reviews Russian submarines that cause the US Navyâs greatest concern in the Pacific region.
What iceberg lettuce lacks in flavor it makes up for in crispness, versatility and storage length -- washed and stored correctly, a head of iceberg lettuce can last up to seven days in the refrigerator.
It is best to wash and store your lettuce as soon as possible after bringing it home from the store or market. Depending on external factors, your clean lettuce can last anywhere from four days to two weeks with these methods. When you are ready for a salad or sandwich, simply grab what you need and go.