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.
Meaning of bigamy. Bigamy comes from the Greek word formed by Bis referring to Two times and Deer for marriage, together form Double double. Then you can determine that bigamy is when a person marries a second chance without having legitimately dissolved first marriage, thus causing a double simultaneous union.