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Travelling in time might sound like a flight of fancy, but some physicists think it might really be possible. BBC Horizon looked at some of the most promising ideas for turning this staple of science fiction into reality.
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spelling and good format
Explanation:thats all i know
It is the 'backstage' in which you can <span>save, select a template, change document properties, and close or exit excel</span>
yes i do....................................................
Bob Kahn and Vint Cerf were both pioneers of the Internet, and Tim Berners-Lee was known for inventing the WWW.
