a millimeter
The answer is a meter!!!!!!!!!!!
It's asking for how thick it is not the length of it. So the obvious answer is not centimeters or meters. It would be millimeter.
Anything from the Metric Sysytem would be what you call a "scientific unit"
What metric unit would you use to measure a computer keyboard
What is the metric unit of a orange? What is the metric unit of a pencil? What iw the customary unit amount of water a bathtub will hold?
Millimetres
a millimeter
Milimeters
A square nanometer.
An appropriate metric unit for the mass of an eyelash would be milligrams (mg) because eyelashes are extremely light and measure in the milligram range.
Centimetres
For a cat I would use centimeters.
This question is misguided. Centimetre is a metric unit.
I would use the metric unit is inches
You best bet would probably be to use kilograms.
Grams
No, kilos would be metric.