1 In a twin pregnancy. the average is 37 weeks. for triplets 34 and quadruplets 32 weeks. 2  The average birth weight for singletons is 7 lbs 7 oz. 3  Average birth weight of twins is 5 lbs 5 oz. for triplets 4lbs and quads 3lbs. 4  A difference in birth weight between multiples is not unusual.
So, sometime between the 1860s and 1936, the (Democratic) party of small government became the party of big government, and the (Republican) party of big government became rhetorically committed to curbing federal power.
According to a study by Larry J. Sabato, Kyle Kondik, and Geoffrey Skelley in Politico Magazine, of those 538 votes, a projected 154 are safely Republican Red; 206 in all if lighter-Red states are added. On the other hand, 179 votes are a projected safe Democrat Blue; 247 in all if the lighter-Blue states are added.