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 Social, economic and political factors. 3 Represents one fifth of the Earth land mass. 4 The population exceeds 350 millions of people 5 The social differences between human beings are more dramatic here. 6 It is considered the most privileged part of the american continent. 7 328 millions of inhabitants 8 Two major countries with many cultural and commercial ties 9 37 millions of inhabitants 10 640 millions of people NorthAmerica Africa Population of NorthAmerica 71 years The population of central and southamerica Causes that explain the emigration from south to the north United States United States, Canada. Central and southamerica Canada