Changes

but it can be any other task, for example the race for the presidency.  

but it can be any other task, for example the race for the presidency.  

It can also refer to the flow of air that is driven backwards by an aircraft propeller. This is also known as the slipstream.

The word ''race'' can refer to the flow of air that is driven backwards by a ship or aircraft propeller. This is also known as the slipstream.

==See also==

==See also==

*[[Race]] - sociological concept

*[[Race]] - sociological concept