What is the definition of checks and balances? i'm doing homework and i need a simple definition for 'checks and balances'.

Checks and balance is a system that used to limit the power of Government branches.

In order to limit their power, most government usually divided into three branches :
- Legislative branch, whose duty is to create the law
- Executive branch, whose duty is to impose and execute the law
- Judiciary branch, whose duty is to interpret and judge the law

The best sociological research method would have to be using experiments although it has some disadvantages as well

1.  go out into nature and commune with the divine2.  experience real solitude to truly perceive nature3.  realize that individuals are meant to learn from nature and transcend it4.  think of nature as a symbol of the divine