To save energy when using the oven try to cook in batches, cook more food and freeze or refrigerate the leftovers. Avoid opening the oven door unnecessarily, heat loss will require the oven to heat up again and waste energy.
When a Marine makes Gunnery Sergeant (E7) he designates on his fitness report whether he'd like to be selected for 1stSgt or MSgt. The Marine Corps has the final decision and he may not get the one he wants. Most do, but not all. There are MANY mo...
A third E-9 element is the senior enlisted person of each service. The sergeant major of the Army, the sergeant major of the Marine Corps, the master chief petty officer of the Navy and the chief master sergeant of the Air Force are the spokespersons of the enlisted force at the highest levels of their services. E8: Master Sergeant (MSG)