To indicate that they are nouns
To show what words are most important in the text. Thats the answer answer answer answer
Answer:
da speaker is telling us about da forest dat got set on fire cuz it was a while since people kindled da fire cuz dat happened a long time ago where they didn't have trouble doing it and sometimes da fires would get extinguished there was also a friction-chemical was made by mixing certain chemicals together so they believed it was dangerous to mess with. I hope dis helps :3
