The correct answer is composite score.
The Composite score is the average of an individual's test scores in four different examinations, adjusted to the closest entire number. Parts short of what one-half are adjusted down; portions one-half or more are gathered together. Examinations may include subjects such as Mathematics, English, Reading and Science.
Answer: city because living in the desert might be hard to find food and you would overheat eventually.
Explanation: Hope this helps :)
He displays a physical response because his head moves
He displays engaged listening because he is humming along
I believe the answer is b.