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.
During the Cold War and the McCarthy era, the American husband and wife team of Julius and Ethel Rosenberg were convicted of being spies for the Communists. ANSWER There are many different kinds of spies, but my personal favourites are the ones they sneak into POW camps. Julius and Ethel Rosenberg were convicted of espionage.