<span> An </span>adjective clause<span> is simply a group of words with a subject and a verb that provide a description. The </span>clause<span> starts with a pronoun such as who, whom, that, or which or an adverb such as when, where and why. I believe that based off this, the answer would be A. Hope this helps! </span>
To capture the audience's attention and show that he cares and is addressing his speech toward them.
The answer for your question is d:)
Answer:
HCI is the formula for hydrochloric acid