Answer:
alliteration
Explanation:
the repetition of the same letter is known as alliteration. in this question the letter "t" is being repeated, hence, the figure of speech used is alliteration.
It is part of human nature. The drive to become rich, and to take the gold, is the whole reason that the dwarves started off in the first place. They were greedy for the wealth. They were blinded to the position that they were in. Even when Bilbo took the Arkenstone Thorin didn't pay attention, and turned his back on him.
It means that natures is beautiful in its own way and dangerous in its own way