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clues to Earths Past (absolute dating (Half life (is the time required for…
clues to Earths Past
absolute dating
Half life
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The term is commonly used in nuclear physics to describe how quickly unstable atoms undergo, or how long stable atoms survive, radioactive decay.
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fossils
index fossils
Index fossils are fossils used to define and identify geologic periods. Index fossils must have a short vertical range, wide geographic distribution and rapid evolutionary trends
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types of fossils
carbon films
found in any rock when organic material is compressed,
mold fossils
formed when an animal, plant, or other organism dies and is covered by sediment
preserved remains
remains intact, or nearly intact,
cast fossils
minerals gradually enter into the cavity, resulting in a cast,
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trace fossils
fossil of a footprint, trail, burrow, or other trace of an animal
original remains
tar pits in L.A.
Found in Tar, Ice , And amber
super position
Quantum superposition is a fundamental principle of quantum mechanics. It states that, much like waves in classical physics,
Because the concept is difficult to understand, this essential principle of quantum mechanics is often illustrated
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