There are 10 passport offices in the city of Phoenix where citizens of the United States can apply for a new passport. The majority of facilities are located at local post offices. An acceptance agent at these locations will receive your application form and supporting documents, administer an oath and witness the signing of the form.
backcross. in experimental genetics, union between a heterozygote of the first generation and one of its parents or an organism genetically identical to one of its parents. double backcross the mating between a double heterozygote and a homozygote.n experimental genetics, union between a heterozygote of the first generation and one of its parents or an organism genetically identical to one of its parents. double backcross the mating between a double heterozygote and a homozygote.
1 Double trapeze (also known as the French trapeze) is a variation on the static trapeze, and features two performers working together on the same trapeze to perform figures and bear each other's weight. 2  It can also be performed swinging, in which case the act is called swinging double trapeze.. Static trapeze refers to a trapeze act in which the performer moves around the bar and ropes, performing a wide range of movements including balances, drops, hangs while the bar itself stays generally static.