Answer:
developed complex mathematical and calendar systems.
Explanation:
Proven answer from test answer book :D
Explanation:
Hermine "Miep" Gies (née Santrouschitz; 15 February 1909 – 11 January 2010) (Dutch pronunciation: [ˈmip ˈxis]), was one of the Dutch citizens who hid Anne Frank, her family (Otto Frank, Margot Frank, Edith Frank-Holländer) and four other Dutch Jews (Fritz Pfeffer, Hermann van Pels, Auguste van Pels, Peter van Pels) ...
B) The 1920s mark the emergence of mass production and mass consumption
Houses were scarce, people had to live is cramped places, and overcrowded places. Political groups came together or emerged