Question

over time, __________ crossed the nile and established their own dynasties in egypt. from 950 - 730 bce, libyan pharaohs ruled egypt and built cities. hittites libyans persians greeks

Explanation:

The text mentions Libyan pharaohs ruling Egypt from 950 - 730 BCE. This indicates that Libyans crossed the Nile and established dynasties. Hittites, Persians, and Greeks are not associated with this specific historical event of ruling Egypt during this time - frame as described in the text.

Answer:

Libyans