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.
The republicans for the first 4yrs. The Democrats have been in control since 2004. Edited: This is not correct. The Republican Party kept control of both the House of Represen â¦ tatives and the U.S. Senate until 2007. The Democratic Party wrested control of both houses of the 110th Congress, although by a very slim margin, especially in the Senate.