The contribution of oceans in trade is explained by the following points:
1. Ocean provides the simplest and the most economical transport mode.
2. Oceans are the nature – made highways.
3. The surface of oceanic water is flat, thus less propelling force is required to travel on it.
4. Oceans provide such routes which can be freely used.
5. Many international water ways are developed in the oceans.
6. Oceans connect different countries of the world.
7. Oceans connect the various industrial nations of the world.
8. The resources found in the oceans are exchanged between different countries.
