How did the lack of centralized government and legal codes force early medieval kings, like charlemagne, to rely on violence to maintain order?

1) the answer is b

senators serve a six-year term; representatives serve a two-year term, making them more responsive to (and responsible for) voter confidence.

2) the answer is d

to serve as president, one must:   -be a natural-born u.s. citizen of the united states;   be at least thirty-five years old;   be a resident in the united states for at least fourteen years.

3) the answer is a

ella,because it is constitutionally eligible

4) the answer is c: the u.s president

i need the diagram.

hi! i'd love to assist you with this however the chart is not attached to your question. could you share the attachment with me? !

a 3 branch government