Complex sentences help you combine ideas in an interesting way. When you use them with other sentence types in your writing, the variety helps you avoid choppiness and dull repetition. Each sentence type has a set number of clauses:
What is a Complex Sentence? - Examples & Concept - Video & Lesson Transcript | Study.com
Is "sentence" an adjective modifying "type" ? How do we know its form?
What is a Complex Sentence? - Examples & Concept - Video & Lesson Transcript | Study.com
Is "sentence" an adjective modifying "type" ? How do we know its form?