as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
what are five facts about the nile river?
user
1. the nile river is the longest river in the world, stretching for over 4,000 miles. 
2. the nile is the primary source of water for the region, supplying over 90% of its fresh water. 
3. the nile has two major tributaries, the white nile and the blue nile. 
4. the nile runs through eleven countries, including egypt, sudan, uganda and tanzania 
5. the nile delta is one of the most fertile regions in the world, rich with natural resources and agriculture.
assistant