checks and balances
lines on the globe that run pole to pole (north to south)
writes laws
has the power to veto
scarcity
trading goods for goods, without money
legislative branch
keeps government branches from being too powerful
makes court rulings
judicial branch
longitude
latitude
barter
opportunity cost
lines on the globe that run side to side (East to West)
a lack of a resource
what you miss out on by choosing something else
executive branch
