A compound sentence contains two independent clauses joined by coordinator the coordinators as as followed: for, and, nor, but, or, yet, so,
A complex sentence has an independent clause joined by by one or more dependent clauses. A complex sentence always has a subordinator such as Because, since, after, although, or when or a relative pronoun such as That, who, or which.
1. It is true that scientific words often come from Greek or Latin. 2. It is false that coherence in writing results when all of the sentences in some way prove the controlling idea. In fact, that is called unity.