I would say c
Have a great day hope this helps
. yes. reformers past laws to improve working conditions. labor unions won the right to bargain with employers for better pay, hours, working conditions. More jobs were created and people were able to afford to buy more things once wages were raised.
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.