The river is just barely out of the picture to the bottom 12 Points Earned 1010

The river is just barely out of the picture to the

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This is the Vishnu Schist and Zoroaster Granite, rocks from the heart of a mountain range. The river isjust barely out of the picture to the bottom.Correct Answer(s):C 12. Points Earned: 1.0/1.0
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11/3/2016 RockOn #10 6/8 The picture above shows a region of hard rock about six inchesacross from the Grand Canyon.The shape and polish of the rock areinteresting.It is likely that the rock: 13. Points Earned: 1.0/1.0
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11/3/2016 RockOn #10 7/8 14.Geological evidence based on several radiometric techniques has provided a scientifically well­accepted age for theEarth. Represent that age of the Earth as the 100­yard length of a football field, and any time interval can berepresented as some distance on the field. (So something that lasted one­tenth of the age of the Earth would beten yards, and something that lasted one­half of the age of the Earth would be fifty yards.) On this scale, howlong have you personally been alive? Feedback: If the 4.6 billion years of Earth history are 100 yards, then the few thousand years of written historyare just one­millionth of that history, just over the thickness of a sheet of paper. And your small piece of writtenhistory must be only a small fraction of a sheet of paper, roughly 1/200th or so.In the two pictures above, I and II, show traces of former life in rocks from the Grand Canyon. Each is "typical";therocks near sample I contain fossils similar to those shown in sample I, and the rocks near sample II contain fossilssimilar to those shown in sample II.It is likely that:
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  • Fall '08
  • ALLEY,RICHARDBANANDAKRISHNAN,SR
  • Rockon 10, Quiz 10, Correct Answer

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