Sexually transmitted infections affect about adults in the united states.

15 to 24

Explanation:

As per different researches found sexually transmitted infections is being report between the age of 15 to 24 adults in the United States. Moreover, sexually transmitted infections numbers are rising every year in the United States.

    racial conflict and discrimination has existed ever since man learned to kill with rocks and bones. these conflicts arose from disputes between territory, power, wealth, religion, or simple difference. some of the most infamous racial disputes include slavery, the holocaust, and the civil rights movement.

    these listed disputes often resulted in casualties from all sides. riots, wars, imprisonment, and lynching are all commonly associated with racial conflict on severe levels.

      however, racism is an improving issue in recent decades. people are being more accepting and welcoming of diverse populations. though, the world isn't perfect and it will take much more time, if ever, until the world is rid of racism.

answer; i believe that the correct answer is ( rivers);