What is an std? what are some ways to prevent std's? is there a cure for std's?

sexually transmitted disease,have sx with 1 person , and no

A STD is a sexual transmited disease, ways to prevent STDs is to avoid sexua contact with those who have them, following with condoms. There a few forms that have a cure, while a few do not, such as AIDs or Herpes

the trait of personality falls in the middle of the diagram because personality is a mixture of ones nature and environment.