You would use kilometers (km).
metric unit
Weighing balance is used to measure mass. The metric unit is kilograms.
miles?
Millimeters
You would use litres
mg
metric unit
Weighing balance is used to measure mass. The metric unit is kilograms.
The second.
A microgram.
The Liter isthe Metric liquid unit of measure.
meters
mililiter
Litres.
Kilogram
mg
centimeter