1 Answer. The total US domestic market is 629,457,532 scheduled passengers per year. It is true that Delta carried the most total passengers in 2010, but that includes BOTH international and domestic passengers. For domestic only, Southwest was the largest carrier in the US.
A universe where the very laws of nature are different â for example, one in which there are no Laws of Motion â would in general count as a parallel universe but not an alternative reality and a concept between both fantasy world and earth.
If you read the metaphysical literature, these are rival options: Modal counterpart theory has each object confined to a world, but with counterparts in different worlds, while Modal dimensionalism has each object defined not only as a region of space-time, but also as spread out over modal dimensions.