Which of these roman developments resulted in the ability to build larger and more stable structures?
a) aqueduct
b) arch
c) columns
d) stairs

Which statement would most likely be made by an opponent of affirmative actions

The idea that government is not above the law is an example the principle of powers between state and national governments.the principle power.coining money is an example of athe concept that goverment's powers come from the people is

Policy proposing equal trade opportunities to trade in china