Which technique was the author using in this excerpt? "i looked upon the scene before me-upon a mere black house, and the simple features of the domain- upon bleak walls -upon vacant eyelike windows

The answer is: the author is using the repetition technique

Explanation:

Repetition is a rhetorical technique is used to add emphasis, power, unity to the phrase. It is characterized by repeating a word, phrase, or sentence. This technique is common in poetry and in prose as well. Also, due to its persuasive power this technique is commonly used by orators.

where are the multiple answers?

the universe is complete credible source of our oxygen