quero ver cual es el sustantivo, verbo, adjetivo de esta oracion- En el colegio hay un patio muy grande

Well the nouns are the duck and school, the adjective is big, and the verb is well, I don't know, sorry brainliest pls

and if ur spanish then here

Bueno, los sustantivos son el pato y la escuela, el adjetivo es grande y el verbo es bueno, no lo sé, lo siento, más inteligente, por favor.

The confounding variable is the Psychology graduate

The control is the food I think

Explanation:

Without the graduate there would be no other variable but with the graduate they are able to have the control and charts