To explain why the 13 colonies where making their own country.
I know the book Unwind but I haven't read it
Answer:
Yes, theres many people who've dropped out of school and have become great success.
The only sentence which contains an adjective clause is the last one - Pedro, <em>who has been all over the world, </em>gave a thorough presentation on travel safety.
The other options contain only adverb clauses - <em>because a snowstorm was forecasted </em>and <em>when the sun came out.</em>