B) poorly managed irrigation
With portly managed irrigation, crops may have trouble doing well and would untimely end with less production of food. With less food, there will be more competition over it and will result in the downfall of civilization.
Answer:
Marshall Plan
Explanation:
The Marshall Plan was a plan for the economic rebirth of the US allied countries after World War II. It involved a generous aid package and financial support.
<span>The status of "Active Citizen," which included the right to vote was conferred by the Declaration of the Rights of Man and of The Citizen on men who were French, at least 25 years old, paid taxes equal to three days work, and could not be defined as servants. This meant that at the time of the Declaration only male property owners held these rights.</span>