a kilogramme of steel?or a kilogramme of feathers?
Kilogramme steel, cuz steel is heavie than feathar.
They're both kilogram
why is this a question?
The feather of course. It would take so many feathers to make a 'kilogramme' so its obviously heavier (● ̄(エ) ̄●)
It is what it is
a kilogramme of steel?
or a kilogramme of feathers?