Answer:
en manos del sector privado que podía beneficiarse de las cotizaciones y aportes de los trabajadores
Explanation:
It's A
Irrigation was overused, the soil didn't get any rest (crop rotation is a younger invention), the result was salinization of the soil, which led to decline of Sumer.
Vatican City, Italy the original wooden model of the dome of saint peter’s basilica (created by Michelangelo) is located
Hope this helped : D
