Question

4. Q: Which weighs more – a kilogram of iron (and/or)
a kilogram of feathers?

A. Both would weigh the same (as/if) a kilogram is always a
kilogram!​

Answer 1

Answer:

a kilogram is a kilogram , bot contain 1000 grams and both are equal in weight

Answer 2

Answer:

both are same iron and feathers