DISSONANCE is the technique used that is the opposite of harmony and combines disagreeable sounds.
Dissonance in music is the combination of tones that are not in accord with each other. It gives out an inharmonious sounds giving the impression of being incomplete and in a state of unrest.
Capitalism and colonialism were two factors that influenced the growth and popularity of museums.
Answer:
New instruments allowed for more dynamic ranges and contrast.
Explanation: