Answer:
B.
Explanation:
A gerund is a noun derived from a verb, a noun that usually ends in -ing.
In this case, the word "waiting" is both a subject and a gerund.
Laura was able to accomplish the end of the story because it helped him out the most
D. Noun (person, place, or thing)
The word that represents the simple subject is scientists.
<h3>What is a simple subject?</h3>
Simple subject can be defined as the noun.or the pronoun that is carrying out the action of the verb.
From the sentence given, are the ones to learn more about how to prevent and cure hereditary diseases.
Therefore, the word that represents the simple subject is scientists.
Learn more about subjects here:
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Alliteration
Alliteration is the repetition of the beginning sounds of neighboring words.
Examples include:
She sells seashells.
Walter wondered where Winnie was.
Anaphora
Anaphora is a technique where several phrases or verses begin with the same word or words.
Examples include:
I came, I saw, I conquered. - Julius Caesar
Mad world! Mad kings! Mad composition! - King John II, William Shakespeare