Sumerians were one of the first cultures to use the irrigation ditches, this shows that this early civilization was one of the most advanced. The use of the irrigation ditches was for getting water into their crops. The Sumerians have very great minds because this use of the irrigation ditches let them stay in the river valley and keep growing and could get expanded. This also let the Sumerians get more food to their families and also let the people be healthier. The building and use of irrigation ditches shows that the Sumerian culture was one of the most advanced cultures in the river valley civilization.
The Indian civilization made a calculation that seasonal monsoon rains brought predictable floods to the river systems; this showed their advanced intelligence. The monsoon floods were predicted and they could be stopped. This showed scientists and people that the Indian civilization was very intelligent and that they could achieve a lot of things. In conclusion, Indian civilization was very advanced and intelligent.
The Chinese civilization developed flood control. The flood control was used to prevent floods. The flood control system is now days what it’s called a dam. This development was very useful because it could stop people from being killed because of the floods. The Chinese were very good at developing to stop people being dead and they could expand.