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5 Cards in this Set

  • Front
  • Back
Define earth Science
Earth science is the tudy of all processes and events that affect the appearence and forms of the natural surface of the earth
What is geologic time
people think thatn the earth is betwen 4.5 and 5 billion years old
when more knowledge is known about the age of the earth the geologic time scale will be changed.
Whats the Law of Uniformity
the law states that the physical laws and processes that operate on the earth today work in the same way in the past.
what are the 4 systems
morpholigical systems
cascading systems
Ecosystems and
Altered systems
what is the Gaia Hypothasis
it suggests that the biosphere is like a living organism and that the biological world have influinced the physical inviroment and viceversa.