rain vale
You would use a Spirometer.
You would use to measure decimeter is a ruler.
A tape measure.
One could use a ruler.
The answer will depend on how big the rock is.
you would use a ruler.
You would rather use 1g
I would use a tape measure to measure a car.
meters
a gram
echo sounder is the most recommended.
Volts
if you used Milimetres to measure a Football pitch it would take Years so you would you something more sensible and higher (Kilometres)
You would use the unit of measurement "centimeters" or "inches" to measure your classmate's height.
you would use a microdissection instrument
to give medicine and to mesure liquid