Do all people have brains

Yes. We all have Brains. If we all DIDN'T have brains we would appear as brain dead and, would absolutely die.

yes

Explanation:

without a brain a human cannot function properly. Some people can loose the ability to use their brains if the oxygen is cut off for a certain period of time but they still have one. People may also have deformities that may influence the brain but yes... all people do have brains

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.

we need the chart or check box