Water is needed to start farms. they could also ship goods with the river. I know my answer is not well but I hoped it helped
Answer:
Thailand
Explanation:
95% of its population practice Buddhism.
Ancient Egypt was concentrated on the Nile River.
It is true that the rainfall that happens in savannas especially in summer time reaches to only half of the annual rainfall. Isolated trees and some types of shrubs are found in savanna. The precipitation rate received by savannas per year is about 30 to 50 inches.
