1) The above reaction is EXOTHERMIC because heat is released when liquid water freezes to form ice. 2) The above reaction is ENDOTHERMIC because there must be an input of energy in order for water molecules in the liquid phase to have enough energy to escape into the gas phase.
1st Marine Division's Top Enlisted, Longest-Serving Member to Retire. Sgt. Maj. Michael L. Kufchak has spent nearly three decades in the 1st Marine Division. The name âIron Mikeâ resonates throughout the U.S. military, referencing statues and servicemen who hold a distinguishing legacy.
Almost A Career. The average length of enlistment for U.S. military personnel is just under 15 years for all branches. The average service time for officers is a bit less, averaging about 11 years.The U.S. Air Force has an average enlistment time of 14.7 years.he enlistment service time required is between two and six years, depending on with which branch of the military you sign on. However, the average length of total time enlisted is longer, due to those who decide to extend their time after their requirement has been fulfilled.