Answer:
its duration.
Explanation:
all of the symbols are different notes that last a certain amount of time (aka, duration)
The answer is Duration
they have diffrent color
fact
Simultaneous contrast refers to the way in which two different colors affect each other. The theory is that one color can change how we perceive the tone and hue of another when the two are placed side by side.
Asymmetrical
an
8 Miles High