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EARTH SCIENCE

Platte Canyon High School
Bailey, Colorado

Earth Science Lessons

HISTORICAL GEOLOGY
UNIT XVII

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OBJECTIVES

A. Define a fossil.
B. Describe the factors influencing the preservation of plants and animals as fossils.
C. Explain the use of fossils in correlation and environmental interpretation of rocks.
D. List the major subdivisions of geologic time and explain how they were derived.
E. Describe the changes plants and animals have undergone through geologic time.

LESSONS

   
   
   
   
   
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