Five European countries rank in the top ten of the world's largest national economies in GDP (PPP). This includes (ranks according to the CIA): Germany (6), Russia (7), the United Kingdom (10), France (11), and Italy (13). There is huge disparity between many European countries in terms of their income.
Europe is shared by 50 countries. By the conventional definition, there are 44 sovereign states or nations in Europe. Not included are several countries namely Turkey, which occupies only a small part of East Thrace on the European Balkan Peninsula.
People should learn about the currents, waves, and tides just in case of an emergency or the tides are too high. The people should know if their worried about their structure of their home, or worried about their safety.