Describe the unicameral legislature that the Articles of Confederation set up. (What did it lack?)

Why is it useful for historians to base certain studies on the analysis of historical themes

The sixth amendment of the u.s. constitution guarantees the right to which of the following?

Can someone answer these question about vasco de gama for me: when? (when did he started his travel)from where & to where? (from where he was and then where he went to)motives? (what was his motives for traveling)accomplishments & discoveries? i will give you 15 star for answering all of these, you so much.