Respuesta :
I'd say it'd be the mass, because if the material of the substance in the beaker is being measured, it has to be the mass, hence 200mL. Hope this helps!
The beaker would measure the "B" volume.
It measures how much the material takes up, or the volume.
I hope this helps!
~kaikers
It measures how much the material takes up, or the volume.
I hope this helps!
~kaikers