Final answer:
The introduction of the peach and other new crops from the Americas had significant impacts on Old World societies, providing food for the population but also causing environmental issues. It played a part in the profound economic revolution known as the Columbian Exchange, which affected global trade and social structures.
Step-by-step explanation:
The introduction of the peach and other crops from the Americas to Old World societies, such as those in China, had far-reaching effects on their lives and economies. These new crops provided abundant calories, which helped feed the rapidly growing population of the Ming Dynasty. However, there were also negatives such as deforestation and soil erosion due to extensive farming. Furthermore, the Columbian Exchange initiated a profound economic revolution, as it led to changes in trade patterns, the medium of exchange, and concepts of wealth across both hemispheres. Similarly, post-1815 economic forces forever altered societies, as more people engaged in market economies, opening doors to new lifestyles and perspectives on wealth and equality.