The answer is:
In an informal workplace, there are low wages,few benefits, and little hours. But in a formal workplace there are set pay and benefits, stable location, and regular hours.
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the roman capital was moved to the city of Byzantium which was then renamed to Constantinople after the Roman Emperor Constantine, so B.
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Annunciation Triptych (Merode Altarpiece), Workshop of Robert Campin (Netherlandish, ca. Due to rights restrictions, ... Classification: Paintings-Panels.