When should an employee notify an employer that he or she plans to change careers?
as soon as the employee decides to leave
at least two months prior to the employee's last day
at least two weeks prior to the employee's last day
on the employee's last day of work

Two weeks notice

Explanation:

Two weeks notice is the standard in america

worcester v. georgia, legal case in which the u.s. supreme court on march 3, 1832, held (5–1) that the states did not have the right to impose regulations on native american land. andrew jackson refused to enforce the ruling, the decision form the basis for most subsequent indian law in the united states.