Roac tells Bilbo and the dwarves about the death of Smaug.
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-PsychoChicken4040
E we. We r t t t f e e. E e we r r t t
because, it is easier to use plants or things of that type other than using human trials which can be lethal if done wrong.
Answer:
i think it is 1 but not sure
Explanation: