He wrote a detailed memoir about his experience.
Answer:
Lack of precipitation in air. Draughts happen more in the middle of continents than the cities along the coast because there is less precipitation the further in you go. With cities on the coast the ocean put precipitation in the air. Where cities more inland and not as close to bodies of water have less precipitation. So inland cities are more likey to experience draughts
Answer: Urban = Hight Population Density
Suburban = medium density
rural = low density
Explanation: Think of the areas which are described. In a city, people are usually packed in tight areas, such as apartment buildings. Cities usually have the highest population as well. In suburban areas(neighborhoods) there are still a big population but, they are more spaced out. In rural areas(farms, small towns) there are less people. Because of this, they are more spread out.