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OpenStudy (anonymous):
How can we use rocks to determine how an area used to look in the past?
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OpenStudy (anonymous):
@SchoolSlacker help plz
OpenStudy (anonymous):
ohh
OpenStudy (anonymous):
i know this lemme remember
OpenStudy (anonymous):
k
OpenStudy (anonymous):
rocks make fossils, which can tell us about animals that lived millions of years ago. also, the layers of rock can tell us about the timeline of events in the past. You can also look at this http://wiki.answers.com/Q/How_do_rocks_help_scientists_learn_about_earth's_past
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