Find the center and radius of the circle Graph the circle.

ANTH 1000 Jo Phipps Exam #2 Study Guide (Units 5-9) Unit 5: Evolution and Human Variation How do we classify living things (Systema Naturae) -Categories based on internal and external visual similarities -Species, Genus, Family, Order, Class, Phylum, Kingdom Ideas about the age of the Earth -Young Earth -Archbishop James Ussher -1650: Calculated that the earth was created on Sunday, Oct 23, 4004 BC (~6000 yrs old) -Theory of Deep Time -The earth is extremely old (developed and changed via natural processes) -Basis for Charles Lyell's theory of uniformitarianism (geologic processes is the same as it was in the past as it is in