Identify physical evidence, such as fossils and sedimentary rock, which show how Earth has changed over a very long period of time.

Number: SC.7.E.6.In.4	Category: Independent
Date Adopted or Revised: 02/08	Big Idea: Earth Structures : Over geologic time, internal and external sources of energy have continuously altered the features of Earth by means of both constructive and destructive forces. All life, including human civilization, is dependent on Earth's internal and external energy and material resources.