The ozone will damage the lungs , cause people who have asthma damage and affect others with various lung diseases . Even the more healthy people will experience health problems (ThinkQuest , 2006 , p . 1 ) According to a study completed by the United Nations in 2005 , Global warming will affect the world 's food supply . It is estimated that the world will lose approximately 11 of the land available for farming , which will lead to a major reduction in cereal production . Also , according...











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