How can understanding teeth, or human dentition, help us understand human evolution?
How to convert Word (doc) to PDF in linux?
I have a set of files in **.doc** format, that need to be converted to **.pdf** format. I am using Ubuntu linux.
Jamie ran two laps around a track in 99 seconds. How long did it take him to run each lap if he ran the first lap at 8.5 m/s and the second at 8.0 m/s?
It has 99 seconds in two laps and it is about how long he did each lap.