What major algebra topic did john napier contribute?

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 do you think should be the most important factor in president considered when picking a supreme court justice

In 1819, what did the united states obtain from spain for $5 million?