its the study of biology and the study of language
(Es el estudio de la biología y el estudio del lenguaje)
Based on the reading, what is one similarity between schools in Spain and Costa Rica?
Answer : The available class times.
Explanation : Both in Spain and Costa Rica there are available morning or afternoon hours for classes.
Hope this helps!
The answer is 4. el vaso. because el vaso means "the cup"