Until the 1900s, what civilization was thought to be the parent culture of mesoamerica a. maya b. aztec c. olmec d. san lorenzo

Until the 1900s, the civilization that was thought to be the parent culture of Mesoamerica is  :  A. Maya
Many finding prove this, such as its hieroglyph script , their fully developed writing system, their art, their architecture, etc

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Answerstratovolcanoes///near or in the ring of fire;