The Olmecs were the first Mesoamerican civilization, and while no other cultures that might have influenced it are known, this culture influenced the ones thace came after it, hence gaining the name "mother culture.
The Olmec beliefs are known to us thanks to archeological funds and comparison to other cultures. At the present moment 8 deities are assumed, but the work on understanding the Olmec culture is still ongoing. Those deities are: Olmec Dragon, Bird Monster, Rain Spirit, Maize deity, Banded-eye God, Fish Monster, Feathered Spirit and Jaguar.
The Sandy River, Snake River, and Willamette River are a few
Out of the choices, the one that is NOT a role of the president of the state is the fourth choice. The president is not the chief justice of the supreme Court. Other persons are appointed in the position which is subjected to the approval of the president and other members of the court.