A T20 bulb is commonly known by industry standards as the following bulb sizes: 7440 7441 7443 7444 992A, etc. These T20 bulbs are commonly used for the turn signals, tail/stop lights, reverse lights, and daytime running lights.
Confidence votes 71. The age of viability is 24-26 weeks gestation, although a baby born that early will have some complications. A baby born at 20weeks gestation cannot survive outside of the womb; therefore, the further along the pregnancy, the greater the chances of survival for the fetus.
More premature babies born when their mothers are just 24 weeks pregnant are surviving-but babies delivered earlier rarely live. New research funded by the Medical Research Council (MRC) appears to find a cut-off point in terms of chances of survival at 24 weeks-the current legal limit for abortion.omments. More premature babies born when their mothers are just 24 weeks pregnant are surviving-but babies delivered earlier rarely live, say British researchers. A new study found no improvement in the proportion of babies born 22-25 weeks who experience serious health problems into childhood.