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The world's dwindling forests cannot be relied upon to absorb the industrialized world's carbon dioxide emissions. Environment ministers and experts from around the world will be meeting in Buenos Aries. There they will try to map a course for industrialized cou ....

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.... of carbon dioxide stored in vegetation and forest soils. This will add further to the climate change problem. Experts hope that this new way to cut back on these CO2 emissions will not be costly and time consuming. Dry air is made up of about 78 percent nitrogen and 21 percent oxygen. For living things, the two most important gases are oxygen and carbon dioxide. All plants and animals in respiration use oxygen. Respiration is the process by which food is changed to energy. Photosynthesis is the process by which plants make sugar and starches. Thus nature restores oxygen and carbon dioxide to the air about as fast as they are used up. There ....