Checks and balances is a system were the goverment checks the other two braches of goverment, and balance them out. so if the execuative branch gets to much power, the judicial and legislative branches bump down the power of it.
Answer:
B- It eliminated rotten boroughs
Explanation:
B. developed infrastructure
srry i couldnt do all of them i only knew a few
pls tell me if some are wrong