They give a fair trial with a jury
Give protection over unjust treatment
Give right to a speedy trial
"<span>There are no constitutional requirements for becoming a federal judge" so the President can technically nominate anyone he or she choses, although this person has to be confirmed by the Senate. </span>
The study of earth, like map reading, locations on the map, countries, continents, seas/oceans/lakes, mountains/hills (best way I could explain it, sorry if it doesnt make sense)