Answer:
Due to erosion.
Explanation:
An unconformity refers to a type of geologic contact that occurs boundary between rocks. The main causes of Unconformities is erosion, wears away rocks and rock deposits never form. The most common cause of unconformity is erosion in which the younger rocks spread on older rocks with the passage of time. In Cardenas layer, erosion is also occurs that leads to unconformity in that region which leads to the formation of boundaries in the rocks.
Answer:
Algunos de los rasgos culturales compartidos entre los pueblos mesoamericanos incluían un complejo panteón de deidades, características arquitectónicas, un juego de pelota, el calendario de 260 días, el comercio, la comida (especialmente la dependencia del maíz, los frijoles y la calabaza), la vestimenta y los pertrechos (adicionalmente). artículos que lleva o usa una persona, como orejeras
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