Answer:
I would like to say, loudness. Due to amplitude being the intensity of the wave.
Answer
D.Experimental bias
Explanations
Experimental bias occurs when a scientist performing a research influence the results in order to portray a certain outcome.In this case,Ron unintentionally smiled when then subject was showing to act as expected.In doing so,"smiling" the subject was able to identify the correct answer.
It was used in multiple movies such as The Elephant Man (1980), The Crow (1994) and A Very Natural Thing (1974)
Answer:
It is in a Minor key
Explanation:
The answer above is incorrect, mine is correct