a millimeter
Personally, I would measure the length of a grain of rice in millimeters.
Time
meeters?
Millimetre.
The meter.
Milligrams
Personally, I would measure the length of a grain of rice in millimeters.
Cm .
A kilometre.
Centimeters
Centimeters
Time
meeters?
Millimetre.
the metric system
Inches, millimetres or centimetres.
Kilometres