¿En que siglo se instañlaron las dictaduras militares y cuando bajó el impulso de las Políticas de E. E.U. U.?

These islands/chinampas then provided rich soil for crops with easy access to water. i hope this is correct, im so sorry if its not !

Ithink its c) the conditions in the factory have never been questioned by the employee.

The  pharaoh  was at the top of that pyramid. in the level below were nobles, priests, and officials. they the  pharaoh  govern egypt. so did soldiers, who fought battles for their ruler, and scribes,  who kept records  for the government and the temples. i know this