millimeters
If you want to measure their volumes, you can use liters (= cubic decimeters), milliliters (= cubic centimeters) or cubic millimeters.
To measure rainfall you use a rain gauge which you can either buy, or get a bottle and cut off the top. Then you attach it to a sturdy structure. And once an amount of time has past (you decide how long) you empty the water in it into a measuring jug. That tells you how much water has fallen.
Use a taper or have a shop taper it out.
You would use millimetres.
millimeters
Millimeters or inches
You use a rain gauge to measure rain and it can be measured by inches, centimeters, and millimeters Glad i could help
Non-metric is inches. I'd assume metric would be centimeters.
they use rain gauge to measure rainfall.
to see how many rain
centimeters or millimeters
millimeters or possibly centimeters but most likely millimeters
they use a rain gauge and measure the rainfall
I wouldn't use either, but centimeters are better than millimeters.
meteorologists use rain gauges to measures the rain everyday
Centimeters, or millimeters.
Millimeters or centimeters.