Michael Gaffney Mr. Morrisey 7th Hour English November 5, 2000 Life Expectancy Research and biology will be the most important factors that determine how long people will be expected to live. With all the research and technology starting to prevail people in the future will live longer and healthier lives. There are many centenari-ans in the world now, that number will continue to rise rapidly in the next 20 years. The longest-lived human on record was 122 years 5 months …
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