Though the pulse oximeter actually measures the saturation of oxygen in your blood, the results are often used as an estimate of blood oxygen levels. Normal pulse oximeter readings range from 95 to 100 percent, under most circumstances. Values under 90 percent are considered low. 1  Causes.
About Dwarf Planets. The world was introduced to dwarf planets in 2006, when petite Pluto was stripped of its planet status and reclassified as a dwarf planet. The International Astronomical Union (IAU) currently recognizes two other dwarf planets, Eris and Ceres.bout Dwarf Planets. The world was introduced to dwarf planets in 2006, when petite Pluto was stripped of its planet status and reclassified as a dwarf planet. The International Astronomical Union (IAU) currently recognizes two other dwarf planets, Eris and Ceres.
Ceres is the closest dwarf planet to the Sun and is located in the asteroid belt, between Mars and Jupiter, making it the only dwarf planet in the inner solar system. Ceres is the smallest of the bodies current classified as dwarf planets with a diameter of 950km. Facts Dawn Mission Diagrams Pictures Ceres Dwarf Planet [â¦]