It is asking what element you using in example two
For the diversity of arts maybe. Because he feels like it.
Answer:
C. The Nile flooded every year, which made an otherwise arid desert fertile for agriculture.
I’m bored it’s late I’m going to bed
Answer: a color wheel is a representation of colors that are arranged by their chromatic relationship, you can use color wheels in different ways one being that you can use it help show you complementary colors, or help you choose what colors you want to use on your art.