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World Today (Aids (Education programs are helping prevent the spread of…
World Today
Aids 
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Acid Rain
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The burning of fossil fuels-coal, oil, and natural gas- by factories, automobiles, and other sources releases chemical pollutants into the air.
GreenHouse Effect
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The problem is that it would cause a rise in earths average temperature and cause a climate change would would be a disaster .
Overpopulation
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china, India, Africa have the problem of overpopulation
DeForestation
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Desertification
the process by which fertile land becomes desert, typically as a result of drought, deforestation, or inappropriate agriculture.
Air and Water Pollution
If there are two things that are essential to humans and other living creatures, its clean water and air, but with pollution of these natural resources on the rise it’s become increasingly important to find ways to cut down on man-made pollutants in the environment.
Spread of Nuclear Weapons (Prolification)
the spread of nuclear weapons, fissionable material, and weapons-applicable nuclear technology and information to nations not recognized as "Nuclear Weapon States" by the Treaty on the Nonproliferation of Nuclear Weapons, also known as the Nuclear Nonproliferation Treaty or NPT.
Human Rights
social, political, economical freedoms that each individual has the right to posses
Hunger and Famine
Hunger- a feeling of discomfort or weakness caused by lack of food, coupled with the desire to eat.
Famine- Extreme and general scarcity of food, as in a country or a large geographical area.