<span>Both dynasties used exams to select officials.
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Answer: Improved commercial practices led to an increased volume of trade and expanded the geographical range of existing trade routes including the Silk Roads, trans-Saharan trade network, and Indian Ocean promoting the growth of powerful new trading cities. The Indian Ocean trading network fostered the growth of states.
Explanation:
It is true that the land that Olmec's developed in was very fertile.
<u>Explanation:</u>
The Olmec were the people who lived from the time period of 1200 BC to 400 BC and the two main cities of this area were San Lorenzo and La Venta.
The Olmec were able to develop and flourish because the area where they lived was very fertile thus making them easy to earn a livelihood and to grow food for their own consumption. The reason why this empire had a down fall is still not known to anyone in this world.
Answer:
The Great Migration also began a new era of increasing political activism among African Americans, who after being disenfranchised in the South found a new place for themselves in public life in the cities of the North and West. The civil rights movement directly benefited from this activism
Explanation:
