Sorry i can’t be too much help but china helped influence it
Actually every single one is correct, A<B<C they all are factors in the decline of Sumer.
When a dynasty has the mandate, they were in control. if something bad happens like a flood, the dynasty loses mandate and a new dynasty takes its place.
The <u>Spaniards</u> trained California natives for a "<u>European Colonial society"</u> for three reasons: 1. To <em><u>support the agricultural and livestock development</u></em> of the territory. 2. To <em><u>contribute to the growth and development of the Franciscan missions</u></em>. 3. To <em><u>diminish the negative effect on the autochthonous settlers</u></em> that began to disappear, with the establishment of parcels to work the land.