Final answer:
The travels of Ibn Battuta and Zheng He share the commonality of having conducted extensive journeys that influenced trade, cultural exchange, and geographical knowledge in their respective eras.
Step-by-step explanation:
The travels of Ibn Battuta and Zheng He have several aspects in common. Both were explorers who embarked on extensive journeys that contributed to the geographic and cultural knowledge of their respective civilizations. Ibn Battuta, a Moroccan scholar, traveled across the Islamic world of Asia and Africa in the 14th century, covering over seventy-three thousand miles. He provided valuable geographical information for Islamic mapmakers and his memoirs remain a crucial historical source. Zheng He was a Chinese admiral who commanded expeditions for the Ming Dynasty in the early 15th century, showing off the might of the Chinese empire and bringing back exotic goods and tribute. Both expeditions played significant roles in facilitating trade, cultural exchange, and the spread of knowledge during their respective periods.