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