Delfina is a very popular first name for women (#1363 out of 4276, Top 32%) but a rare surname for both adults and children. (2000 U.S. Census). Shown below is the birth name popularity of Delfina for girls.Delfina entered the list in 1910-1919 and reached its apex position of #809 in the U.S. in the 1920s, but is not found in the list currently.2000 U.S. Census). Shown below is the birth name popularity of Delfina for girls. Delfina entered the list in 1910-1919 and reached its apex position of #809 in the U.S. in the 1920s, but is not found in the list currently.
Keep the refrigerator and freezer doors closed as much as possible to maintain the cold temperature. The refrigerator will keep food safely cold for about 4 hours if it is unopened. A full freezer will hold the temperature for approximately 48 hours (24 hours if it is half full) if the door remains closed. - USDA FSIS.
Obviously, the food is in the fridge to keep it from spoiling and without power to the appliance, it will eventually go bad. But how long does that take? The U.S. Department of Agriculture says the average refrigerator will keep food cold for about four hours without power, as long as you keep the doors closed. The more you open the door, the shorter that period becomes.