The term Great Schism is used to refer to two major events in the history of Christianity: the division between the Eastern (Orthodox) and Western (Roman) churches, and the period (1378 - 1417) during which the Western church had first two, and later three, lines of popes.
1 Refrigerate leftover pizza within two hours of cooking or purchasing. 2  Cover pizza with foil or plastic wrap when refrigerating. 3  To freeze leftover pizza, wrap tightly with aluminum foil or plastic freezer wrap or place in heavy-duty freezer bags.
FOOD STORAGE â HOW LONG CAN YOU KEEP... MOZZARELLA CHEESE, SHREDDED OR SLICED, COMMERCIALLY PACKAGED â OPENED PACKAGE. 1  Keep refrigerated and tightly sealed.  Once package is opened, consume or freeze cheese within the time shown for refrigeration, even if the Best By, Best if Used By, or Use By date has not yet been reached.