How do you say "have a good day and goodbye" in spanish ?

En un bosque cerca del peublo de uxmal, vivía

Calcula la concentracion de hidronio en la lluvia ácida si el ph es 4.35

Magine you are graduating from high school and your parents tell you that you can go anywhere in the world for 2 weeks as your graduation present. in 3-4 spanish sentences, write where you would go and what you would do, using at least 3 vocabulary words from this week and one conditional irregular verb.