Matching Pairs 2º de ESO: Unit 6: Human Geography of America and Africa.Online version 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. by Fernando Navarro García 1 The social differences between human beings are more dramatic here. 2 Two major countries with many cultural and commercial ties 3 Life expectancy for men in Central and SouthAmerica 4 Represents one fifth of the Earth land mass. 5 Social, economic and political factors. 6 The population exceeds 350 millions of people 7 37 millions of inhabitants 8 It is considered the most privileged part of the american continent. 9 640 millions of people 10 328 millions of inhabitants Africa Central and southamerica The population of central and southamerica Canada NorthAmerica Causes that explain the emigration from south to the north Population of NorthAmerica United States, Canada. 71 years United States