Answer: 7.53 billion as of 2017
Explanation:
Whenever the Nile River flooded, it left behind nutrient-rich soil. Because of this, Egyptian farmers would often plan their farming cycle accordingly, harvesting their crops BEFORE flooding season and planting AFTER the flooding season
Answer:
Explanation:
Africa has five major kinds of ecosystems
- coastal
- savanna grasslands(largest)
- rainforests
- mountains
- Deserts/Semideserts
