lunes, 22 de mayo de 2017

7 Billion: How Did We Get So Big So Fast?

It was just over two centuries ago that the global population was 1 billion — in 1804. But better medicine and improved agriculture resulted in higher life expectancy for children, dramatically increasing the world population, especially in the West.

As higher standards of living and better health care are reaching more parts of the world, the rates of fertility — and population growth — have started to slow down, though the population will continue to grow for the foreseeable future.

El equilibrio del mundo (Documentos TV - La 2 de RTVE)

serie de 5 videos


domingo, 16 de abril de 2017


Territorial organization
After the Constitution, Spain is divided into 17 Autonomous Communities, 50 provinces and two Autonomous Cities: Ceuta and Melilla.