Answer:
The function of the commas in this sentance is to seperate the thoughts, one being "Isn't it fanciful notion that any adult could actually understand teenager's mind?" and "As our parents always said"
Parenthesis could be used instead of the commas.
Explanation:
<span>lumbering up the steps
plodding past me
The two verbs used to describe the way the giant tortoises move are "lumbering" and "plodding". Both of these verbs carry the connotation that something very large is moving awkwardly. Plodding refers to the loud sound it would make when its feet hit the ground, and lumbering describes the awkward way limbs move when they're so big and heavy.</span>
Answer: Choose Your Topic and Establish Your Purpose. A lot of writers struggle to define the initial focus for their paper.
Create A List Of Main Ideas. This is the brainstorming part of the writing process.
Organize Your Main Ideas.
Flush Out Your Main Points.
Review and Adjust.
The first one makes more sense and uses the semicolon properly.