Do judges must have law degree

Historians are concerned with the accuracy of their writings and readings but are also aware of the inability of authors to know every angle of every story biases, perspectives, beliefs, and a variety of other differences history being told by one person at a time no one being totally accurate, as hard as we try really need on this, and you^^

Which fact would this be, and how might you verify the truth?

What was the overall impact of eli whitneys introduction of interchangeable parts?