Carbon tax: cheap, proven fix climate change - cnn, John d. sutter visits washington and british columbia to learn why a carbon tax is the cheapest, smartest way to fight global warming. why isn't it.
Julian calendar - wikipedia, Scholar date triennial leap years (bc) julian day aligned day quadriennial leap year resumes; bennett: 2003: 44, 41, 38, 35, 32, 29, 26, 23, 20, 17, 14, 11, 8. https://en.wikipedia.org/wiki/Julian_calendar Leap - wikipedia, A leap - adjustment occasionally applied coordinated universal time (utc) order time day close solar. https://en.wikipedia.org/wiki/Leap_second June 3, 2016 - mayan calendar 3 1/2 years, 144,000 days 13 baktuns = 1,872,000 solar days. gregorian calendar solar year 365.2425. julian calendar solar year 365.25. haab mayan calendar. http://in5d.com/june-3-2016-the-mayan-calendar-is-off-by-3-12-years/