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Geology Exam 2
Chapters 4-5, 7-13
13
Geology
Undergraduate 2
10/31/2011

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Cards

Term
William Smith
Definition
Fossils follow superposition
Term
Uniformitarianism
Definition
Geologic processes operated throughout time
Rates/Intensity may vary
Term
Relative Dating
Definition
Ordering events in relation (from oldest to youngest), names on the geologic time-scale
Term
Absolute Dating
Definition
Scaling events by placing dates and numbers on events (radiometric dating)
Term
Transgression
Definition
sea level rises
limestone is on top
Term
Regression
Definition
sea level drops
sandstone on top
Term
Lamarck
Definition
inheritance of acquired traits
traits created because of need and then passed down
ex: Giraffe's necks
Term
Darwin
Definition
idea of natural selection
observations of species in various locations
Term
Wallace
Definition
published ideas of natural selection
Term
Mendel
Definition
father of genetics
answers to variation
no blending in alleles
garden pea experiments
Term
Natural Selection
Definition
in a population, some have more favorable traits that make it more likely that they will survive and reproduce and pass on those traits
Term
Artificial Traits
Definition
selecting traits that are desirable and breeding plants and animals to have those traits
Term
Cuvier
Definition
demonstrated that several plants and animals had gone extinct
(catastrophism)
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