'Ancient life' presentation slideshows

Ancient environments

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HOW OLD IS OLD? The Rock Record and Deep Geologic Times

HOW OLD IS OLD? The Rock Record and Deep Geologic Times. Objectives. Distinguish between relative and numerical age Define stratigraphy and the four main principles Explain why gaps are common in rock record Distinguish four units of geologic time Describe the process of radioactive decay

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Forces that Shape Earth and Geological Time!

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Fossils

Fossils. Evidence of ancient life. 4 categories of fossils :. 1. Original remains 2. Casts and molds 3. Replacement by minerals 4. Indirect evidence. 1. Original remains. Actual bones, teeth, or pollen grains Whole insects that were trapped in sap and hardened into amber

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Wednesday November 14, 2012

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Scientists have developed a model of the history of life on Earth called the

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Earth Systems 3209

Earth Systems 3209. Reference: Chapters 6, 8; Appendix A & B. Unit: 2 Historical Geology . Unit 2: Topic 4.1 . Life Forms and Geologic Time. Focus on . . . o utlining the divisions of the geologic time scale.

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Preview: Take 5 minutes

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19.1 The Fossil Record

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Paleontology and Paleoecology

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Ancient Life

Ancient Life. ESL 201/202 Week #4. Accuracy (n). Precision; exactness Accurate ( adj ); accurately (adv) Your writing is graded for both content and accuracy. Adjacent ( adj ). Next to Adjacency (n) The primary school is adjacent to the high school. Compress (v). To press together

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Geologic History

Geologic History. Precambrian Era. Vulcanism. Fault. Ancient Sea. Igneous Rock. Precambrian Era( earliest life). Geologic History. Paleozoic Era. Erosion. Erosion. Sediments. Sediments. Igneous Rock. Paleozoic (ancient life). Geologic History. Mesozoic Era. Erosion. Sediments.

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Then and Now: A Look at Hospitality

Then and Now: A Look at Hospitality. Ancient Greeks and Modern Society. Ancient Greeks. Hospitality was a very important part of ancient life. The Greeks took great pride in being gracious to

212 views • 8 slides