BACK in the late 1980s, a top water affairs expert said South Africa had enough water for a population of 80 million but that too much was wasted through leakages in old pipelines. Then, households ...
The X-Men have had countless members over the years, and here are the first 10 mutants on the team, ranked by power.
Economic growth is the increase in the production of goods and services over a period of time and is dependent on the factors of production. The four factors of production are land, labor, capital, ...
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