Threateningly
We can tell that because the dogs are huddled together in fear, there's some sort of danger. Also the snarling suggests they are under caution or going on defense from some danger; they feel threatened.
Answer:
Third person
Explanation:
First person is me, I, we, for example. Second person is you, for example. Third person doesn't include any of those and its she, he, her, him.
C. Dickinson's poetry is concise, whereas Whitman's poetry is long.
