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.
When did republicans and democrats switch sides? During the civil war of 1861-1865, the republican party was the one that fought for civil rights and the abolition of slavery.When did the parties switch, so that the republicans are now clearly the a$$holes and the democrats are the good guys?hen did republicans and democrats switch sides? During the civil war of 1861-1865, the republican party was the one that fought for civil rights and the abolition of slavery. When did the parties switch, so that the republicans are now clearly the a$$holes and the democrats are the good guys?
The US politics has two major parties-the Republican Party and the Democratic Party. Here we take a look at the differences in the policies of the two parties. Advertisement. The US has a two-party political system -- the Republican Party, which was founded in 1854 and is popularly represented by a red elephant, and the Democratic Party, founded in 1824 and popularly represented by a blue donkey. Obviously, there are some core ideological differences between the two.