What fraction of the volume of an iceberg (density 917 kg/m³) would be visible if the iceberg floats in (a) the ocean (salt water, density 1024 kg/m³) and (b) in a river (fresh water, density 1000 kg/m)? (When salt wa freezes to form ice, the salt is excluded. So iceberg could provide fresh water to a unitu

What fraction of the volume of an iceberg (density 917 kg/m³) would be visible if the iceberg floats in (a) the ocean (salt water, density 1024 kg/m³) and (b) in a river (fresh water, density 1000 kg/m)? (When salt wa freezes to form ice, the salt is excluded. So iceberg could provide fresh water to a unitu