a fundamental domain or fundamental region is a subset of the space which contains exactly one point from each of these orbits . It serves as a geometric realisation for the abstract set of representatives of the orbits . There are many ways to choose a fundamental domain .
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A reputable website would be one that you could research online and read about it's history , reviews etc .
Record our dream.
Since it is from the future and advanced, it is invalid to argue back that the wish to record our dreams cannot be fulfilled.
From here you can elaborate more ...
