Broken beyond repair is a(n)
interjection
participial phrase
adverb clause

Broken beyond repair is a(n) .

adverb clause

Explanation:

To understand this answer we need to analyze all the options. First of all, an interjection is a word that expresses a sentiment or emotion without describing it. It is used to provide an expression to an unexpected reaction. A participle phrase is a sentence that starts with a present or past participle of a verb that is used as an adjective to modify another one to provide more detail or description to a phrase. However, it has to mean continuity. With an ing verb or a verb in the past. While adverb clauses use verbs to modify another one and add more detail to an independent phrase. However, it doesn't require a specific time for the verbs.

the correct answer is:

from context clues heliotrope is probably a flower.

a heliotrope are peruvian plants that have small purplish plants.

i decided to stay late in the laboratory to continue my experiment with the lightbulb. at midnight, thomas edison opened the door and walked in with his head held high.

1. he leaned on the wall and observed me carefully.

2. his harsh scrutiny made me self-conscious of my skills in the lab.

3. perhaps it was just me, but the air in the laboratory began to thicken as i found myself having difficulty to breathe.

4. i turned to look at him fully as i mentally prepared myself for what my very first words would be to thomas edison.

5. the next couple of seconds shocked me. it wasn't me who spoke, but rather him and with diction i could never think of using in a simple sentence.

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hey, sorry if this was bad, i really didn't know what to write but i wanted to you. is there anything that you had to include within the excerpt?