Answer/Explanation:
An irrigation system represents a stable food supply because it is how they controlled water to be able to plant crops. A second most important artifact that is in the category of stable food supply is the plow. Agriculture produced enough food that people became free to pursue interests other than worrying about what they were going to eat that day.
The answer is: state governments
When the immigrants come into united states, they will settle on the states and will most likely have to settle to find a job in that states.
Because of this, the number of employment in that states could be threaten if the increase in the amount of workers far surpassed the increase in the amount of job opportunities. The state government would be the one that is responsible to bear such challenge.
<span>Actually In order to be a successful lobbyist, one of the best personality trait is to be as knowlegable as possible with great smartness and should be upto date in thinking along with humbleness, then allround capacity with most the people who are in power, and finally should have proved loyal and succesfull in the past as much as possible.</span>