Which of these technologies was a cultural development in ancient Egypt?

One technology that was a cultural development in ancient Egypt was the construction of the pyramids. This architectural achievement not only served as grand burial sites for pharaohs but also reflected the religious beliefs and cultural values of the Egyptian society. The pyramids were a significant symbol of power, authority, and divine connection in ancient Egyptian culture.

Of the given technologies, the process of mummification was a cultural development in ancient Egypt.