Answer:
Good communication is built upon <u>relationships</u> between two people.
The part that says: "Within these last 19 months at least 45 satellites have circled the earth".
i think it is the return address
He sees both the extraordinary quality of hope that Gatsby<span> possesses and his idealistic dream of loving Daisy in a perfect world. Though </span>Nick<span> recognizes </span>Gatsby's <span>flaws the first time he meets him, he cannot help but </span>admire Gatsby's<span> brilliant smile, his romantic idealization of Daisy, and his yearning for the future.</span>