Answer:
Confounding variable
Explanation:
Confounding variable refers to the type of variable that can disrupt the validity of the experiment by giving a certain effect to the variable.
The experiment above was designed to measure mood elevation among the subjects, but the living situation among the subjects are really different among one another and cannot be controlled by the researchers.
Rondo form is simply known as a principal theme which is commonly referred to as the "refrain". The form that is most closely approximated in revueltas’s ""noche de jaranas is called Rondo Form
- Rondo form that is the refrain often alternates with one or more contrasting themes called episodes.
The common examples of a Rondo is “Fur Elise” by Beethoven,
La noche de los mayas is simply known as a film score by the Mexican composer Silvestre Revueltas.
Revueltas's score is made up of 36 sequences and does not have any organic relation to one another,
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