Indirect democracy is the correct answer.
The code of conduct a knight was expected to follow was The Code of Chivalry. It was their highest moral system that wasn't just rules of combat, but introduced fine qualities such as bravery, courtesy, honor, gallantry, etc.
Artists, architects, and writers used realistic techniques. Their work reflected the Renaissance ideals of humanism, an appreciation of the classics, and curiosity.
The answer is waves erosion which the name of the process which happens when waves repeatedly hit a beach, some of the beach sediment moves down the beach with the current. When the wave hits the swallow water, it also picks up sediments like sand and gravel and is carried forward by the wave.
