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[DOC File]Chapter 12 Geologic Time
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12.4 The Geologic Time Scale . Structure of the Time Scale. Based on their interpretations of the rock record, geologists have divided Earth’s 4.56-billion-year history into _____ that represent specific amounts of _____. Taken together, these time spans make up the _____.
prehistoric events

[DOC File]Florida Department of Education
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Celestial bodies — the Sun, Moon, planets, and stars have provided us a reference for measuring the passage of time throughout our existence. Ancient civilizations relied upon the apparent motion of these bodies through the sky to determine seasons, months, and years.
prehistoric era timeline

[DOC File]The Official Web Site for The State of New Jersey
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This interesting array of prehistoric life lived in New Jersey during the Precambrian, Paleozoic, Mesozoic and Cenozoic Eras. These major eras of geologic time are characterized by the predominance of certain types of trace fossils and other types of fossils. Included are stromatolites, some of the most ancient fossil records of life on Earth ...
prehistoric time period

[DOC File]North Dakota Studies
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, write characteristics for each of the Eras in the appropriate circle. In the box provided, state what your observations are for each Era. After studying these three Eras relating to the geologic time in North Dakota, list four (4) facts you learned about geologic time. Unit 1 – Lesson 1 – Topic 1 . Organizing Data
prehistoric age

[DOC File]Test 1 - Early humans and the Neolithic Revolution
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People could now spend time doing activities other than food production. d. Agricultural societies were more peaceful than nomadic societies had been. 18. Early humans living during the Stone Age most likely. a. lived in small groups and moved to new areas as food became scarce. b. settled in permanent villages for common defense.
prehistoric periods

[DOC File]Geologic Time Activity - Cloverleaf Local
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Making a Time Line Draw a model of a football field. Starting at the left (4.6 billion years ago) and "moving forward in time," label the 10-yard lines in years. Then, using different colored markers, draw a horizontal line to show the beginning and end of each of the following periods and eras. Cenozoic Era (65 million years ago [mya] to present)
all prehistoric ages

www.pwcs.edu
Prehistory is defined as the time before writing. Although there is no written record to document the events of the prehistoric period, historians are fairly confident in their ability to understand the culture of prehistoric peoples. ... categorize information about the Paleolithic and Neolithic eras into a . Venn diagram. Exit slip- cause and ...
prehistoric era dates

Prehistoric time eras