Answer:
The three different branches of government include Legislative, Judiciary, and Executive. The different branches work with checks and balances to keep each other "in check." THinking about it, is that where the phrase, "in check" comes from?
Why each are important:
The Legislative makes the laws. (Congress, Senate, and House of Representatives)
The Executive enforces the laws.
THe Judiciary interprets the laws.
Noliving things because it doesnt any function of living things
The separation of powers and checks and balances grants each branch of government with their own limits of power. This prevents tyranny because the other branches will check the one branch's limits on the power and stop it before it gets out of hand.
Answer:
Sometimes geographers do not want to study the world just at a regional level. Instead they want to learn how people interact globally, or around the world. To do so, geographers ask how events and ideas from one region of the world affect people in other regions. In other words, they study the world on a global level.