How did technology affect slave labor?

Round arches allowed the romans to create structures with

Put the following events in the correct chronological order: i. new state constitutions are formed. ii. declaration of independence is signed. iii. second continental congress writes the articles of confederation. iv. special conventions are convened to produce fundamental laws for the states. a. ii, iii, iv, i b. ii, iv, i, iii c. ii, i, iv, iii d. ii, i, iii, iv

What features of the electoral system support the existence of a two party system and analyze one of these features and explain its role