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5 Written questions

5 Multiple choice questions

  1. Third longest divison of geologic time-subdivided into epochs and is characterized by the types of life that existed worldwide
  2. The longest part of earths history, lasting from 4 billion to about 544 million years ago.
  3. an era of recent life that began about 65 million years ago and continues today,includes the first appearance of Homo Sapiens about 400,000 years ago.
  4. Change of organisms over geologic time
  5. Next smaller division of geologic time after the period, is characterized by differences in life forms that may vary regionally.

5 True/False questions

  1. Paleozoic eraera of ancient life, which began about 544 million years ago when organisms developed hard parts and ended with mass extinctions about 245 million years ago

          

  2. SpeciesThird longest divison of geologic time-subdivided into epochs and is characterized by the types of life that existed worldwide

          

  3. PangaeLarge ancient land mass that was composed of all the continents

          

  4. TrilobiteThird longest divison of geologic time-subdivided into epochs and is characterized by the types of life that existed worldwide

          

  5. Geologic time scalesMiddle era of Earth's history, during which Pangaea broke apart, dinosaurs appeared, and reptiles and gymnosperms were the dominant land life-forms