What are the main seaports of the North Sea

1) Amsterdam – Holland
2) Rotterdam – Holland
3) Bergen – Norway
4) Hamburg – Germany
5) Antwerp – Belgium
6) London – United Kingdom

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.