Use the excerpt to answer the question.
Good sleep hygiene, the behaviors that promote good sleep, will help ensure that middle schoolers get enough sleep.
How does the author develop the key concept in this sentence?
(1 point)
Oby giving an example
Oby describing specific steps to solve a problem
O by defining an important term
O by comparing important ideas
1 answer
The author develops the key concept in this sentence by defining an important term, which is "good sleep hygiene" and explaining how it promotes good sleep for middle schoolers.