Superoxide dismutase - Chemical reaction. 1  SOD enzymes deal with the superoxide radical by alternately adding or removing an electron from the superoxide molecules it encounters, thus changing the O2â into one of two less damaging species: either molecular oxygen (O2) or hydrogen peroxide (H2O2).
This article is about the novel. For other uses, see The Last of the Mohicans (disambiguation). The Last of the Mohicans: A Narrative of 1757 (1826) is a historical novel by James Fenimore Cooper. It is the second book of the Leatherstocking Tales pentalogy and the best known to contemporary audiences. The Pathfinder, published 14 years later in 1840, is its sequel. The Last of the Mohicans is set in 1757, during the French and Indian War (the Seven Years' War), when France and Great Britain battled for control of North America.
Benjamin Banneker (1731-1806) was an African-American mathematician, surveyor, astronomer, and publisher of a popular almanac. Banneker wrote a now-famous letter to Thomas Jefferson on August 19, 1791, arguing eloquently that ...however variable we may be in Society or religion, however diversifyed in Situation or colour, we are all of the Same Family, and Stand in the Same relation to him [God].