contestada

"To achieve the degree of development shown, the Aztecs first had to
(1)invent wheeled vehicles to move construction materials
(2)use domesticated animals to assist in agriculture
(3)establish an organized government and a specialized work force
(4)adopt advanced engineering techniques diffused from European cultures"

To achieve the degree of development shown the Aztecs first had to 1invent wheeled vehicles to move construction materials 2use domesticated animals to assist i class=