Speculative investing weakened the stability of the stock market because people were "over-investing" in companies--meaning that that companies were becoming highly over-valued, which led to an economic "bubble" that eventually popped in the Crash of 1929.
The one that constitutes a significant continuity in Afro-Eurasian history from 600 B.C.E. to 600 C.E is D the subordinate social position of women that are in sedentary agrarian cultures because about the 19th century the men always had a better value than women used to have in that time.
i think it’s C. the environmental protection agency
Dawes Act (1887) Citation: An Act to Provide for the Allotment of Lands in Severalty to Indians on the Various Reservations (General Allotment Act or Dawes Act), Statutes at Large 24, 388-91, NADP Document A1887.