at the time, the cottage was a rectangular, three bay bungalow. when he died in 1859, he had gone almost blind. all these information can be classified in different time periods, such as last week, last month, last 3 months, last 6 months, last year or overall. the smaller is the e-value, the better is the match. | teachers’ choice award
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| 2009
| safety smart: goes green! the whole neighborhood took care of him." he has also published several articles on science and technology in the developing world. 