Euclid, or Euclid of Alexandria, was a Greek mathematician who is known as the "father of geometry." Although he wrote various treatises, his work <em>Elements</em> is one of the most influential works in the history of mathematics, and in particular geometry. In this work, he developed what is known as Euclidean geometry, a series of theorems from a small set of axioms.
After the arrival in the western hemisphere, paleo-indians migrated to the southern tip of south america and virtually everywhere in the western hemisphere.
