Final answer:
East of the Nile River is mainly desert, extending into the arid Sahara region. However, there are also areas of fertility along the Nile Valley.
Step-by-step explanation:
The geography of the Nile Valley is divided into two parts: east and west. What is east of the Nile?
East of the Nile River is mainly desert, extending into the arid Sahara region.
However, there are also areas of fertility along the Nile Valley, where agriculture can thrive due to the river's annual flooding.