I need the whole question to help you!
According to the definition of restrictive clauses, it is a clause which hides possible meaning of preceding subject by limiting it.
And with its definition we can easily determine the needed clause in each sentence:
1. <span>The girl with the golden hair is the one we are looking for.
2. </span><span>The dog that ate my homework is called Henry.
</span>3. I’m saving the muffins that have cherries<span> for my sister.
4. The smile that she gave them was beautiful.
As you can see it can pose as characteristic of a subject in some measure.
Do hope it will help you!</span>
The answer is the last one, which is "Transforming disaster into opportunity-did you hear what happened?- has made him a hero". As you can see transforming disaster into opportunity has made him a hero is a sentence by itself. "Did you hear what happened?" Is just extra info that goes between dashes.
Answer:
I didn't truly value my time or the opportunities it afforded me: I pretended I would get another chance, and so instead spent time on things that didn't matter in the long run and that I did not have to do – missing out on the single chance I had.
Explanation:
