Ключевые слова: africa, america, analysis, asia, asset, atlantic, book, business, concept, conservation, countries, development, dream, earth, ecology, economy, energy, environment, europe, finance, forecast, future, geography, global, globalization, globe, growth, international, land, learn, map, monitoring, nation, north, planet, reflection, research, science, shelf, south, sphere, study, symbol, trade, transparent, world, world map,