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.
In History of the United States. After two trials during 1949, a jury found Alger Hiss, a former high-ranking State Department official, accused of by Whittaker Chambers in August 1948 of being a communist anâ¦d Soviet spy, guilty on two counts of perjury.