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January 31, 2015

January 31, 2015

Posted by **Kristie** on Tuesday, May 12, 2009 at 10:58am.

- Physical Science -
**Count Iblis**, Tuesday, May 12, 2009 at 11:14amSpeed of light is constant. The time it takes for light to travel a certain distance is proportional to the distance.

- Physical Science -
**drwls**, Tuesday, May 12, 2009 at 11:14amNo. It is a constant. The TIME required is proportional to the distance

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