geological period

Richard B. (United States of America)
11 words 2 learners

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Full list of words from this list:

words only definitions & notes
  1. geological period
    a unit of geological time during which a system of rocks formed
  2. Pleistocene
    relating to the epoch from about 2.6 million to 11,700 years ago
  3. Glacial epoch
    the geologic epoch from about 2.6 million to 11,700 years ago
  4. glacial epoch
    any period of time during which glaciers covered a large part of the earth's surface
  5. geological
    of or relating to the study of Earth and its structure
  6. earth science
    any of the sciences that deal with the earth or its parts
  7. layer
    a single thickness of some substance or material
  8. exosphere
    the outermost atmospheric layer
  9. asthenosphere
    the zone of Earth's mantle that lies below the lithosphere
  10. stratum
    one of several parallel layers of material
  11. geomorphology
    the science that studies the formation of rocks and land forms
Created on 十二月 24, 2010 (updated 十二月 26, 2010)

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