1. A
2. F
3. C
4. G
5. B
6. J
7. B
8. J
Good luck!
I would not say it is.
Happiness is an emotion. Just is regret, sadness, solidarity, grief, etc. In most scenarios happiness is an attributed factor and result of struggle, but not always. Someone could have the worst life imaginable, but just as well be content. Anyone can be truly happy, no matter the situation. This does not mean struggle is dismissed as a factor in the becoming of happiness, however. Many things come from struggles, and happiness is a common emotion once the struggle is over.
This is only eight sentences, but it's a good start.
Thank you for posting your question here at brainly. The answer to the above question is the "nonessential past participial phrase". <span>It is nonessential, meaning that if it wasn't there the sentence would still make sense and it is in past tense.</span>