The sentence needs commas because the participial phrase is essential.
Answer:
Isaac Newton changed the world by adding scientific and mathematic knowledge to the world that we still use today. Isaac Newton figured out the principal of gravity and develop the universal law of gravitation. This changed the world because he didn't only establish a law of gravity for one specific place, his law was universal.
I would say the theme is literary. The kid who doesn't study gets a bad grade while the one who did is the first one finished. But it isn't stated explicitly (as a direct or stated theme would be). I hope this helps.
Answer:
Location: Waterfall.
The water is a beautiful blue with a crystal clarity. Its waters sparkle like diamonds under the sun. Many bright and vibrant fish swim in its waters. Crustaceans crawl in the depths and through the rocks sliding like spy's between walls in the cracks of the rocks. The sun trees around it dance in the wind creating a peaceful scene of nature. The sound of the flowing water, dancing trees, and distant animals blends together in one harmonious song. The scene satisfies my eyes and my soul.
They won't have a dream anymore the need to start over