The bard is the only Core class able to freely cast arcane spells in armor, as well as the only Core class with Speak Language as a class skill (supplementary 3.5 books later introduced new base classes with these abilities).
By Mayo Clinic Staff. While not all premature babies experience complications, being born too early can cause short-term and long-term health problems for preemies. Generally, the earlier a baby is born, the higher the risk of complications. Birth weight plays an important role, too.
Preterm Birth. Preterm birth is when a baby is born too early, before 37 weeks of pregnancy have been completed. In 2015, preterm birth affected about 1 of every 10 infants born in the United States. Preterm birth rates decreased from 2007 to 2014, and CDC research shows that this decline is due, in part, to declines in the number of births to teens and young mothers.