A simple sentence consists of only one clause. A compound sentence consists of two or more independent clauses. A complex sentence has at least one independent clause plus at least one dependent clause. A set of words with no independent clause may be an incomplete sentence, also called a sentence fragment.
Answer:
I didn't know that you are a coward
Answer:
B
Explanation:
The reason why B is the answer is because they are putting something about the person they are talking about between commas. Saying "the boy with the blue shirt opened the door," would ake no sense. You should state something about a person using commas.
Heat is generated by a process called oxidation, but I don't know what you are trying to ask!