Relacionar Columnas 2º de ESO: Unit 6: Human Geography of America and Africa.Versión en línea In this activity we have to find connections between ideas. The key factor is to know the differences that american and african continent present and the number of inhabitants who live in them. por Fernando Navarro García 1 Life expectancy for men in Central and SouthAmerica 2 37 millions of inhabitants 3 328 millions of inhabitants 4 Represents one fifth of the Earth land mass. 5 It is considered the most privileged part of the american continent. 6 Two major countries with many cultural and commercial ties 7 The social differences between human beings are more dramatic here. 8 Social, economic and political factors. 9 The population exceeds 350 millions of people 10 640 millions of people United States, Canada. Population of NorthAmerica Causes that explain the emigration from south to the north United States Central and southamerica 71 years Africa The population of central and southamerica NorthAmerica Canada