An abstract noun is a noun that you can't feel, hear, taste, smell, and see. Like hope. A concrete noun is a noun that you CAN feel, hear, taste, smell, and see.
So the abstract noun in this sentence is not choir, but harmony.
hope it helps!
Answer:
To highlight how one candy inventor experimented with some ideas to make Life Savers
Explanation:
The author included how a candy inventor tried a new things with some ideas that result in making Life Savers.
Answer:
D.
Explanation:
D. isn't opinionated with loaded language.