TONS.
The kilogram would be logical.
A ton would be the most appropriate.
kilograms
Meters
A ton for a rough and ready measure. A tenth of a ton (100 kilograms) if you were a biologist following the elephant's development in more detail.
Weighing balance is used to measure mass. The metric unit is kilograms.
The unit of mass is the kilogram.
You can't measure mass in meters. Meters is a measure of length, not mass
kilograms
Any of them really. But most would use the kilogram
grams
Meters
A ton for a rough and ready measure. A tenth of a ton (100 kilograms) if you were a biologist following the elephant's development in more detail.
They measure mass.
Gram.
Weighing balance is used to measure mass. The metric unit is kilograms.
Kilograms would be used to measure the mass of an elephant.
The unit of mass is the kilogram.
You can't measure mass in meters. Meters is a measure of length, not mass
The SI unit for mass in the metric system is the kilogram.