Please help me Paraphrase my essay so that it looks professional!

This essay is based on my presentation that I did last week. What I need you to do is:

1) Make this essay looks more professional which include, changing the word, grammar, sentence structure, adding references to make it credible, etc. Whatever you can do to make this essay looks wayyy better.

2) Please paraphrase the sentences that I underlined because I took it from somewhere.

PS:

You have 14 hours to finish this work. It is due on December 16 at 11:59 am California time.

I have the second part. Once you done with this, I will ask you to do the 3rd part.