1 How long does ground beef last in the freezer for safety purposes? 2  The freezer time shown is for best quality only â foods kept constantly frozen at 0Â° F will keep safe indefinitely.
Lines of Longitude run from pole to pole (north-south) all the way around the globe and tell you your distance east or west from the âPrime Meridianâ. The Prime Meridian is Longitude Zero, and is a reference line from which longitude east and west are measured.
Latitude refers to the angular distance measured north and south of the Equator, while longitude is the angular distance calculated east and west of the Prime Meridian. The Equator is 0 degrees latitude, while the Prime Meridian is 0 degrees longitude. Learn more about Maps & Cartography