You would not use measurements but a form of transport!
To measure the distance, you would use kilometres.
Milligrams, usually.
grams
unit
Derived Unit
Hectometre.
It is the unit - person, household, object - for which measurements are taken.
It is a unit rate.
Yes, you should put a space between a number and its unit when writing measurements.
Urn?
The most common unit of measurements are mm,m,cm ,km.The best unit of length to measure the length of marker is done in cm ( centimeters).
Cubic meter is the basic unit of volume.
It is a unit rate.