Answers

2015-01-05T16:39:56+05:30
MEN ' S BEST INVENTION
the best inventions ever made by men is computer by today we can comnicate with eachother. as growing of population is serious matter we come to because of mans best invention that is computer. all  of us coming and going as fast as possible from one place to another why because men invented train , aeroplane. 
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