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).
Independent and Dependent Clauses ï· There are two types of clauses: independent clauses and dependent clauses. A sentence contains at least one independent clause and may contain one or more dependent clauses. ï· An independent clause (or main clause) o is a complete thought. o can stand by itself. ï· A dependent clause (or subordinate clause) o is an incomplete thought. o cannot stand by itself. You can spot a dependent clause by identifying the subordinating conjunction.