The author develops the key concept of good sleep hygiene by stating that it consists of behaviors that promote good sleep.
by describing specific steps to solve the problem
by defining an important term
by comparing important ideas
by giving an example
The correct answer is "by describing specific steps to solve the problem." The author develops the key concept of good sleep hygiene by mentioning that it consists of behaviors that promote good sleep, which implies that specific steps need to be taken to achieve this goal.
In this sentence, the author develops the key concept of "good sleep hygiene" by mentioning that it involves behaviors that promote good sleep. The author is indicating that there are specific actions or habits that can help middle schoolers get enough sleep. By introducing the term "good sleep hygiene" and explaining that it refers to these behaviors, the author provides a foundation for understanding the importance of adopting certain habits to ensure a sufficient amount of sleep.
