Your grammar is a bit...ambiguous, but perhaps you mean "did Europe's navigable rivers and good natural harbors make trade difficult? If this is the case, then the answer is no. Rivers and harbors HELPED European trade. Goods could be moved up rivers or into natural harbors for docking, making trade easier.
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natural harbors.
Africa had very few natural harbors to help with trade. A jagged coastline would result in deeper waters and better natural harbors.
The original colony of Massachusetts had good harbors but rocky soil, making agriculture difficult in certain areas. The rocky terrain led to a more diversified economy with fishing, shipbuilding, and trade becoming important industries in the region.
Aat Brand has written: 'Boycott' -- subject(s): Fish trade, Harbors, Petroleum industry and trade
Harbors are crucial to states as they facilitate maritime trade, serving as key points for the import and export of goods, which drives economic growth. They provide safe shelter for ships, enhancing maritime security and efficiency in transportation. Additionally, harbors can support local economies by creating jobs in shipping, fishing, and tourism, while also offering strategic military advantages. Overall, well-developed harbors contribute significantly to a state's overall infrastructure and global connectivity.
Both Philadelphia and New York had ports and were centers of shipping and trade.
Geographically, Malta is well suited for international sea trade. Malta is an archipelago with numerous bays providing good harbors. In addition, Malta is located in the Mediterranean, well known as one of the most important trade and expansion routes between Europe and Africa.
The coastlines of the Atlantic provinces in Canada provide excellent harbors for fishing, shipping, and marine activities due to their natural sheltered bays and deep waters. These harbors support local economies by enabling trade and transportation along the eastern coast of Canada.
Harbors offer a sheltered place for animals such as dolphins and some whales. They provide protection for ships in times of storms. The waters are usually calmer than the surrounding seas.