<span>Why did farmers need to develop a system to control the water supply. Farmers developed a system to control the water supply because they can't just waste their water. Water is a very valuable resource that needs to be conserved. Probably won't help, but i hope you got an idea… <3 </span>
Farmers needed to control the water supply because too much water or too little water would kill the crops (too much would flood the fields and too little would lead to a drought)
Hello!The lateral position it refers to a first aid maneuver that aims to prevent a drowning death. With this maneuver, what is intended is that the breath is maintained in a safe way. It is important to avoid any pressure on the chest that makes breathing difficult.
we can make close relations with the neighbour countries and gain benefits. We can export and import goods from neighbouring countries so that our economy increases. we can have help with the neighbouring countries if we are in a conflict with some other countries.
The Tang and Song dynasties experienced growth in commerce and trade because both used their resources wisely. The Silk Road and Grand Canal were very useful trade routes. Iron industry and printing factories provided jobs for thousands of workers, strengthening the Chinese economy.