Kilometres
A kilometre. A megametre may be more appropriate but it is not a unit that is used much.
Use the millilitre (ml)
use a measuring cup
A milliliter (mL)
Which unit would you use to measure the water in a full tub?
A kilometre.
Gallons
I wiil use water
Kilometres
pounds
.
i would use really cold frest water but ask your phyciyatisct before you use champix
Litres
measureing cup
You would use the metric unit "liters" to measure the capacity of a hot water tank.
A kilometre. A megametre may be more appropriate but it is not a unit that is used much.