The answer is:
In an informal workplace, there are low wages,few benefits, and little hours. But in a formal workplace there are set pay and benefits, stable location, and regular hours.
Hope it helps!
This type of scale is called a Chromatic Scale and uses all 12 semitones in between an Octave
The correct answer is monochromatic because on the left, it uses multiple colors, and on the right, it uses multiple colors as well, so there you go.