The population of Somerset on December 21st 2011 is approximately 526,348. (Extrapolated from England populations of 50,760,000 on June 13th 2008, 23:11 and 51,446,000 on February 10th 2010, and a...
Because in the older days they did not have any cars so it did not cause as much pollution in the air, but now because we have LOTS MORE cars it causes more pollution which makes it rain more.