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Answer:
D. The excerpt should be revised because it contains a dependent clause that leaves the writer’s thought unfinished.
Explanation:
The given excerpt needs revision because it is incomplete sentence. The sentence begins with 'because' which represents 'sentence fragments.' Sentence fragments is that incomplete sentence which is disconnected from it's main clause.
The excerpt needs an independent clause to present the complete and finished thoughts of the writer. It is a dependent clause and therefore, does not gives author's finished thoughts. Therefore, option D is correct.
The correct answer is D. Paragraph development
Explanation:
In writing, paragraph development involves providing examples, facts, quotes, and other details to explain the main idea of the paragraph or topic sentence. This makes a paragraph to be complete and coherent.
This feature is not included in the paragraph presented because the main idea is stated "An atom is made up of three components", but this is not completely developed since only one of the components is mentioned, and there are not many details explaining the main idea.