What part of the constitution tells it’s purpose?

Iwill be giving 15 points to whoever answers the concept of checks and balances means that each branch of governmenta. has its own powers and responsibilitiesb. is clearly described in articles of the constitutionc. has the ability to correct the other branches in case of an errord. is set up so that in case of constitutional crisis, the governement will continue to operate

True or false plebeians were the highest social class in ancient rome

Which of these events related to the protestant reformationoccurred first in 1521?