Causes of Breast Bone Pain. 1  Heartburn or reflux is the most common cause of a burning pain along and under the breast bone as a result of esophagitis. Gastroesophageal reflux (GERD) may also result in episodes of severe sharp pains in the chest and is often mistaken for a myocardial infarction (heart attack) during these episodes.
A complex sentence contains an independent clause and at least one dependent clause. A sentence with two or more independent clauses plus (one or more) dependent clauses is referred to as a compound-complex sentence. (Every clause contains a subject and predicate).
A clause is a group of words containing a subject and a verb or verb phrase. Though an independent clause expresses a complete thought, a dependent clause (also known as a subordinate clause) does not. In other words, a dependent clause cannot stand as a sentence by itself.It must be combined with one or more independent clauses to form a sentence.hough an independent clause expresses a complete thought, a dependent clause (also known as a subordinate clause) does not. In other words, a dependent clause cannot stand as a sentence by itself. It must be combined with one or more independent clauses to form a sentence.