If you look up "banning To Kill a Mockingbird in Highschools" you are sure to get a good article. it's a really controversial topic!
Answer:
The Answer is the bottom definition: Not clean or pure.
Explanation:
The prefix im- has a negative meaning, so impure means not pure.
The best graphic organizer to use to better understand a definition passage is a Venn diagram an idea web a timeline an illustration hierarchy