Mario es muy alto y estudioso. La Sra. De Silva es muy baja y desorganizada. Rafael es guapo y comico. Monica es atletica y guapa.
Since "ser" is more of a "permanent thing" or "Identity" we can conclude that estar is used as a "condition" or "temporary thing"
For example: Yo soy (ser conjugated) Jay ( I am Jay) - My name is an identity and is permanent
Yo estoy (estar conjugated) bien (I am good/well) - I am feeling an emotion and an emotion can be considered a condition or temporary.
<span>Usted necesita comprar un boleto de ida y vuelta. this is the right for round trip then
</span><span>El quiosco tiene revistas y postales</span>
