The Northern European Plain (also taught to me as the breadbasket of Europe) runs through the entirety of the countries of Denmark and the Netherlands, and through large parts of northern Belgium, Germany, and Poland, and small parts of France. Hope this helped!
Answer: Principle of decreasing orbital motion with depth
Explanation:
Submarines sometimes ride out heavy storms in deep water by submerging. This would decrease the intensity or power of the storm on the submarine, because the lower into the water the submarine submerges, the lower the orbital motion.