Quick Answer. Lakes, oceans, ponds, streams and other large bodies of water create mild, temperate climates by cooling surrounding air in the summer and retaining warm air during the winter. In general, larger bodies of water produce the most dramatic effects on surrounding climate.
To be awarded the Global War on Terrorism Expeditionary Medal, a military service member must perform duty in a deployed status and must participate in designated anti-terrorism operation for a period of either 30 consecutive or 60 non-consecutive days of duty.
Any Armed Forces expeditionary Medal, whether listed here or not, is qualifying for Veterans preference. The Department of Defense, not OPM, determines who is entitled to receive a medal, and under what circumstances. The list below is derived from DoD 1348.33-M, Manual of Military Decorations and Awards.