Answer:
✔ Headings tell the reader what each section of the text is about.
✔ Headings allow the reader to navigate easily through the text.
✔ Headings signal the order in which information will be discussed.
✔ Headings can help the reader determine the purpose and main ideas of the text
Explanation:

Answer:
1 D
2 B
Explanation:
1 unthought as used in line 13 could mean lack of ideas
I would say small businesses.
1. "Details from the text."
2. "She tried to quell the noise, but the car alarm continued to ring." I'm unsure on this one but..
Quell means to end whereas ring means (in this case) a continuous ringing sound. An antonym of ring could be quell.