what prompted the Egyptians to build pyramids?

The Egyptians were prompted to build pyramids for several reasons. One of the main reasons was their religious beliefs and the concept of the afterlife. In ancient Egyptian culture, it was believed that the pharaohs, who were considered divine beings, would continue their rule in the afterlife. To ensure their successful transition and to maintain their status, they needed elaborate tombs known as pyramids.

To get this answer, you can use reliable historical sources such as books, articles, and academic research on ancient Egyptian culture and architecture. Encyclopedia entries on ancient Egypt and pyramid construction are also good resources.

When researching this topic, focus on studying the culture, belief system, and practices of ancient Egyptians. Explore sources that discuss the role of religion, concepts of the afterlife, the importance of pharaohs, and the architectural developments that led to pyramids.

Keep in mind that there can be different theories and interpretations of the reasons behind pyramid construction, so it's always a good idea to consult multiple sources to gain a comprehensive understanding of the subject.