Opals come in a variety of colors, and they range from opaque to transparent. The most desirable opals are known as the precious opals. They have a special iridescent quality. As you move the opal under light, it shows a spectrum of colors. Which words provide the best context clues for the meaning of iridescent?

"variety, light, spectrum of colors"

Explanation:

The words that provide the best context clues for the meaning of "iridescent" are "variety, light, spectrum of colors".

Iridescent has to do with variety of colors that changes in different types of light or angles of light. The colors are usually shining, bright and lustrous. The word is coined to mean rainbow-like colors - a spectrum of colors.

Therefore, "variety, light, spectrum of colors" actually provides the best context clues.

there is no poster. if you add a poster then we can answer.

1. this would be first person. it would be like "i walked home from school today" they are the narrator of the story and is a character as well.

2. first person because they used the word "i" in the quote.

3. i'm really not sure about this one i'm really sorry i never read it so i wouldn't know how to answer it. 

4. it would be character vs. society because everyone he meets there is always a conflict of some sort because he's stuck in his daydream.

5. it would be sadness at the loss of youth because the title itself tells us it's about age so it couldn't be about regret. and the tone just sounds sad, not angry. 

i hope this !