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5 Written Questions

5 Multiple Choice Questions

  1. 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.
  2. Third longest divison of geologic time-subdivided into epochs and is characterized by the types of life that existed worldwide
  3. Middle era of Earth's history, during which Pangaea broke apart, dinosaurs appeared, and reptiles and gymnosperms were the dominant land life-forms
  4. The longest part of earths history, lasting from 4 billion to about 544 million years ago.
  5. longest subdivision of geologic time scale that is based on the abundance of certain types of fossils and is subdivided into eras, periods, and epochs

5 True/False Questions

  1. ErasSecond longest division of geologic time based on major worldwide changes in types of fossils


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


  3. Organic evolutionThe process by which organisms that are suited to a particular environment are better able to survive and reproduce than organisms that are not.


  4. Geologic time scalesThis division of Earth's history into time units based on life forms that lived only during certain periods.


  5. EpochNext smaller division of geologic time after the period, is characterized by differences in life forms that may vary regionally.


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