REVEAL IT!
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Transcript of REVEAL IT!
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611162126 712172227381323284914192429510152025302181win
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BackHow old is the Earth?Ques. #14.6 billion yearsAns.
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What is the duration of the Silurian period? BackQues. #2Ans.28 million years
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During which period did the eurypterids become extinct?BackQues. #3Ans.Permian
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How old are the oldest known rocks?BackQues. #4Ans.About 4.2 billion years
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Why didnt dinosaurs eat the earliest grasses? BackQues. #5Ans.Grasses didnt evolve until afterthe dinosaurs were extinct.
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During which period of Earth history did North America collidewith Avalon? BackQues. #6DevonianAns.
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Name 2 characteristics of a goodindex fossil. BackQues. #7Ans.Short lived and Widespread
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Lichenaria, Cystiphyllum, andPleurodictyum are all........... BackQues. #8Ans.Corals
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When did the Palisade sill intrude?BackQues. #9Ans.About 200 million years ago
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When did extensive coal-formingforests exist on Earth? Ques. #10BackAns.During the Pennsylvanian division of the Carboniferousperiod or between 299 and 318 million years ago
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Near which NYS city (pick one) might there be fossils of the first coral reefs? BackQues. #11Ans.Oswego, Watertown, Utica, Massena, Plattsburgh,or Albany
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What was the duration of thePhanerozoic eon? BackQues. #12Ans.542 million years
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Why are there no fossils of the earliest grasses in NYS?BackQues. #13Ans.Earliest grasses appeared during the Paleogeneperiod and there are no Paleogene rocks in NYS
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During which period did the advance andretreat of the last continental ice sheet occur? BackQues. #14Ans.The Quaternary
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About how many years were thetrilobites on Earth?BackQues. #15Ans.About 290 million years
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When did the earliest stromatolites evolve? BackQues. #16Ans.About 3.3 billion years ago
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BackQues. #17Ans.11,400 yearsHow many years isrepresented by time B?
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Which is the oldest layer? BackQues. #18Ans.Grey limestone
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What is thehalf-life of this element?BackQues. #19Ans.200 years
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BackQues. #20Ans.Element BWhich elementis uranium 238?
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BackQues. #21Ans.D, C, B, E, fault, erosion of B & E, APut all the eventsin order from oldestto youngest.
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The stable decayproduct shown inthe graph is probablyBackQues. #22Ans.Nitrogen 14
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Which elementhas the longesthalf life? BackQues. #23Ans.Element D
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During which geologic era didPangaea begin to break up? BackQues. #24Ans. Mesozoic
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Which columncontains theyoungest rock?BackQues. #25Ans.Column III
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BackQues. #26Ans.359 million years ago?When did this become extinct?
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Which city in New York State is on the oldest bedrock? Old Forge, Syracuse, or Kingston? BackQues. #27Ans.Old Forge, NY
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Near which NYS city might it be possible to find mammoth bones in the sediments? BackQues. #28Ans.Riverhead or New York City
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What is the age (time period) of the bedrock that makes up the Allegheny Plateau?BackQues. #29Ans.Devonian
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If a fossil contains 12.5% of its original C14, how many half lives have passed? BackQues. #30Ans.Three
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YOURE A WINNER!The Neogene and the Ordovician are periods of Earth history
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