Ages at death--Adam to Lamech (graph)

For school today, I had to make a bar graph showing ages at death of people from Genesis 5. It turned out quite interesting! (if you can't see the picture very well, click on it)

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To help me make it, I went here after A LOT of internet searching: http://nces.ed.gov/nceskids/createagraph/default.aspx. Check it out! There are several interesting things on there.