There are times when you should request copies of your records: 1  Permanent Change of Station. 2  Deploying. 3  Retiring.
0. EXPERT ANSWER. Double coincidence of wants refers to a situation in a barter system where the goods or services offered by a seller are exactly the same as that required by a buyer and vice versa.
verb. Duplicate dice. Duplicate dice. The definition of duplicate is having double. Two identical baseball cards in a stack are an example of a duplicate. A duplicate is defined as an exact copy of an original. The copy of an original will is an example of a duplicate. Duplicate is defined as to make something happen again.