Why is the rhine germany's most important river

The Rhine River begins at the Rheinwaldhorn Glacier in the Swiss Alps and flows north and east approximately 820 metres. This river is arguably the most importantwaterway in Germany and is linked by canals to other major rivers in Western Europe.

Rhine river flows over 6 countries n is the busiest route in Germany, is the most important waterway from south to north

You not be doing this in a quiz. if you actually studied your work you would know the answer. the answer though is that they would use gdp per capita because it measures a smaller portion (person). this could show individual growth per person in the country.

The answer is cultural