What weighs more:
1 an oz of gold or an oz of feathers
2 a pound of gold or pound of feathers
3 a gram of gold or a gram of feathers.
1. Gold
2. Feathers
3. Same
Y? Troy oz, troy pound, gram is mass also see post 15
Trolls have taken over
1 an oz of gold or an oz of feathers
2 a pound of gold or pound of feathers
3 a gram of gold or a gram of feathers.
1. Gold
2. Feathers
3. Same
Y? Troy oz, troy pound, gram is mass also see post 15
Trolls have taken over
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