The standard (SI) unit is the joule. Other units that are sometimes used include calorie and electron-volt.
You would use litres
Centilitres.
you would divide
the best unit of measurement to use to express the mass of a small novel would be grams
to measure a small trashcan
Milliliters.
Gps units are very versatile now a days. Personally, I would go for a small, easily removable gps unit rather than a larger, permanent unit. I would hesitate to install a unit anywhere that is visible, as these are highly desirable among thieves.
Multiply by the factor for converting the large unit to the small unit or divide by the factor for converting the small unit to the large unit.
liters
When you are converting from a small unit to a large unit.When you are converting from a small unit to a large unit.When you are converting from a small unit to a large unit.When you are converting from a small unit to a large unit.
That would depend on which Army or Air Force the unit was. -In a flying unit of a modern Air force there would be many officers as aircrew. In an Infantry unit there may be only a small percentage of officers.