IUGR has various causes. The most common cause is a problem in the placenta (the tissue that carries oxygen, food and blood to the baby).Birth defects and genetic disorders can also cause IUGR.UGR has various causes. The most common cause is a problem in the placenta (the tissue that carries oxygen, food and blood to the baby).
Making the world better, one answer at a time. Ethel Rosenberg was the person who played the minor role in the passing of the atomic secrets to the Soviet. He was later convicted for passing the atomic secrets to the Soviets.
The KGB classified its spies as agents (intelligence providers) and controllers (intelligence relayers). The false-identity or legend assumed by a USSR-born illegal spy was elaborate, using the life of either a live double (participant to the fabrications) or a dead double (whose identity is tailored to the spy).