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

Complete the list of actions taken by the delegates of the first continental congress. a. the congress then opted to declare war against england. b. the congress then sent a representative to present its opinions to parliament. c. the congress then wrote the first draft of the declaration of independence. d. the congress then wrote a statement of complaints to george iii, not parliament, called the declaration of rights and grievances.