Three species compose theStreptococcus milleri group: Streptococcus intermedius, Streptococcus constellatus, and Streptococcus anginosus (5, 12, 13).
The Air Force said it costs $228,288 an hour to fly Air Force One, a massive $48,535 jump from the last estimate of $179,750, or 27 percent. The details according to documents requested under the Freedom of Information Act: More from the Washington Examiner.
The Air Force says it wants to buy new planes to lower the average age of its fleet to 15 years over the next two decades. That will cost an estimated $400billion. There are 356 A-10s in service. The plane is often used to support ground forces in close combat.