Which geographic concept explains why port cities like Shanghai or Istanbul have become important centers for trade? distance-decay situation cultural landscape possibilism spatial-association

Situation

Explanation:

By geographic situation we are talking about the location or where these two cities are sites. Where a place is situated goes a long way in determining if it would grow to be a large place.

Shanghai and Istanbul are situated in areas with certain features that are good and useful for trade. These cities have waterways so they are good cities for trade

1."lessen the worth of ."

2."increase the worth of."

3." beyond the worth of."

4."against the worth of ."