The 25th amendment to the u. s. constitution was important in the 1970s because it

It was 180 years ago, in the closing days of the Constitutional Convention, that the Founding Fathers debated the question of Presidential disability. ... Now, at last, the 25th amendment clarifies the crucial clause that provides for succession to the Presidency and for filling a Vice Presidential vacancy. also The 25th amendment allows for the Vice President to become president in the event of death, resignation, removal from office or impairment that prevents the current president from fulfilling his or her duties. ... Among the more important provisions of the 25th amendment are the provisions for the “Acting President."

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.

tenochtitlan (also spelled tenochtitlán), located on an island near the western shore of lake texcoco in central mexico, was the capital city and religious centre of the aztec civilization. the traditional founding date of the city was 1345 ce and it remained the most important aztec centre until its destruction at the hands of the conquering spanish led by hernán cortés in 1521 ce, which led to the final collapse of the aztec empire.