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Octavo Básico
What you should know about sustainable development
Sustainable development corresponds to the efficient, equitable and environmentally responsible use of all scarce resources, whether they are natural, human or economic, satisfying the needs of current generations without compromising the possibilities of future generations.
Pakistan
An often-invaded nation Pakistan has a very varied ethnic background, due to its location in a region that has been repeatedly invaded over history. The original population of Pakistan includes such groups as Dravidians, Aryans, Greeks, Scythians, Huns, Arabs, Mongols, Persians, Turks and Afghans, among others. It is currently inhabited by Punjabis (52.6%), Pashtuns (13.2%), […]
