no one knows it
yes
2/11
The standard unit of length is the meter, and any multiple and submultiple such as kilometer and millimeter. Nonstandard units include foot, inch, mile, light-year, parsec, astronomical unit.
You can invent any number of nonstandard units, but none of them is "best". It is best to use standard units, that is, the meter.
The international unit is the kilogram.
The unit used to measure electric charge in the International System of Units (SI) is the coulomb (C).
The international unit (IU) is not typically used as a standard unit for antibiotics. Instead, antibiotics are usually measured in mass units, such as milligrams or micrograms.
Because other people may have no idea how big the non-standard unit is. If I said than my monitor was six fingers tall, how big is that? It is, of course, better to use an international standard unit such as the centimetre or metre, but some countries are still stuck with inches.
The boy was a nonstandard student.
If you refer to the unit, the international unit for energy is the joule; the symbol is "J".
we were using the nonstandard set of measurements
Yes, the joule is a derived unit in the International System of Units (SI) and is used to measure energy and work.