1. The Ever-Increasing World Population
... depletion of natural resources, effects on the economy, food and water instability, and mass species extinction. Without a solution to the rise in human population, by the year 2020, 8 billion people will live on earth and by the year 2050, 9 billion people will inhabit the planet.  ... on America and European countries for fresh water. With such a increase in world population, America will not be able to keep up with the massive demand for fresh water and crops. American food exports will no longer be available to other countries because of the great ... demand for food in there o...
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- Approx Pages: 3