El surgimiento de las fábricas con sus máquinas durante la revolución industrial arruinó los talleres familiares y concentraron a los trabajadores en un mismo edificio, surgiendo un nuevo grupo social, que fueron tratados como piezas de maquinarias y no como personas. Las jornadas de trabajo eran de hasta 16 horas diarias. Este nuevo grupo social es:

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explanation:

this means that germany had to pay the allied countries. reparations are/is essentially payment for something that they have done wrong, so after ww1, germany was forced to pay reparations so they could replenish the allied countries resources' that they had lost during the war.

hi, according to my research the answer to the first question would be false. al tabari was the author of the first medical encyclopedia & he was a persian scholar not arab