Final answer:
The earrings worn by Morales as depicted in her second self-portrait are styled in a manner that references the Colonial period of Mexican history, representing the country's rich cultural tapestry.
Step-by-step explanation:
The earrings worn by Morales in her second self-portrait reflect a historical style, particularly referencing the Colonial period within Mexican history. Her accessories, such as her necklace and earrings, symbolize different eras, with the necklace hinting at pre-Columbian influences through Jadite, reminiscent of Aztec culture and the earrings bringing in elements from the Colonial period in style. This deliberate choice in jewelry serves not only to adorn but also to communicate and celebrate the rich tapestry of Mexican history. In this context, the earrings take on a role that extends beyond mere decoration, acting as an homage to the nuances of cultural heritage.