Final answer:
Three countries in Europe with some of the highest population densities include Italy, France, and the United Kingdom, particularly in urban and economically developed regions like England, Paris, and Northern Italy.
Step-by-step explanation:
When examining the map of population density in Europe, the countries that generally include areas with the highest population density are Italy, France, and the United Kingdom. For instance, England, a part of the United Kingdom, has a population density of about 1000 people per square mile, which is significantly high. This is attributed to immigration and urbanization. In contrast, countries like Norway, Sweden, and Finland have much lower population densities due to their larger areas and smaller populations.
France, with cities like Paris, shows high population density reflecting urbanization and economic attraction. Italy, particularly in the northern regions, sees higher population density due to industrial centers.