After the national assembly was locked out of the estates-general meeting, members of the assembly met on a tennis court in versailles and swore the tennis court oath. what vow did they make with this oath?

They vowed to create a constitution for France.  The Assembly came from the Third Estate and was made up of commoners from merchants to peasants who were always outvoted by the First Estate composed of the Nobility and the Second Estate composed by the Church.  Due to the worsening situation in France the Third Estate took matters in their hands.  This led to the French Revolution.

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.