In the pre-Columbian Americas, urban development of the scale shown in the image was primarily facilitated by which of the following?

a
Improvements in sanitation and the control of infectious disease
b
Encouragement of transoceanic trade
c
Abolition of coerced labor and the institution of free-market principles
d
Increased tax and tribute collection over wider areas

Respuesta :

Answer:

In the pre-Columbian Americas, urban development of the scale shown in the image was primarily facilitated by which of the following?

answer is  Increased tax and tribute collection over wider areas

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