The roman republic was formed in 509 bce after which of the following occurrences?

1.the people took control of the military and invaded greece.

2. a dictator decided to overthrow the elected government.

3. the people of rome elected officials after forming a council.

4. a group of nobles led a revolt to overthrow the king.

Its 4.] A group of nobles led a revolt to overthrow the king.

it provided for selection of government employees through competitive examinations. it also made it unlawful to fire or demote covered employees for political reasons or to require them to give political service or payment, and it set up a civil service commission to enforce the law.

explanation:

depends on the age of the teen, many believe by the age of 16 a person should know the strong difference between right and wrong along with the difference between risky and immediate death. swimming with sharks might be dangerous but swimming with sharks while bloody meat is attached to you is just insane. even more if you have no idea what you're doing. however, no matter the age, as long as the person is skilled enough and has the mental and physical capacity to control their actions doing whatever sport they put their mind to is all that matters.