Read the excerpt below and answer the question. Well, the second night a fog begun to come on, and we made for a towhead to tie to, for it wouldn’t do to try to run in a fog; but when I paddled ahead in the canoe, with the line to make fast, there warn’t anything but little saplings to tie to. I passed the line around one of them right on the edge of the cut bank, but there was a stiff current, and the raft come booming down so lively she tore it out by the roots and away she went. I see the fog closing down, and it made me so sick and scared I couldn't budge for most a half a minute it seemed to me—and then there warn’t no raft in sight; you couldn't see twenty yards.

In this excerpt from Twain’s The Adventures of Huckleberry Finn, it is the that helps us to identify the theme of friendship and loyalty.

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