Thomas Malthus and population growth | Cosmology & Astronomy | Khan Academy
13:00
Land productivity limiting human population | Cosmology & Astronomy | Khan Academy
8:44
Malthus, population growth and the resource base
10:03
Carbon 14 dating 1 | Life on earth and in the universe | Cosmology & Astronomy | Khan Academy
12:20
Integration of Curves in Parametric Form
15:03
Communism | The 20th century | World history | Khan Academy
12:51
Población, Sostenibilidad y Malthus: Crash Course Historia Mundial 215
22:59
La paradoja de la cúpula: una laguna en las leyes de Newton
11:56