Preservation of fossils Study guides, Class notes & Summaries
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![EARTH 103 Final Exam with 100% correct answers 2024](/docpics/5127671/662d9f27051d0_5127671_121_171.jpeg)
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EARTH 103 Final Exam with 100% correct answers 2024
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What is paleontology? 
-Paleontology is the study of the history of life and its meaning. It is a four-dimensional science (three spatial dimensions plus time) 
-Paleontology is an eclectic field that draws on many other disciplines, including, but not limited to geology, developmental biology, physics, and chemistry 
-Paleontologists focus on extinct organisms but we also study extant (present day) ones too 
 
 
 
What are fossils? 
-Fossils are preserved remains of organisms from the remote pa...
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Fossils Science Olympiad Latest Update Graded A+
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Fossils Science Olympiad Latest Update 
 
Graded A+ 
 
Conditions required for a plant or an animal to become fossilized Hard body parts (bones, 
teeth, shells) - soft body parts will not fossilise, but may leave behind trace evidence (e.g. 
imprints) 
-Preservation of remains (protection against scavenging, erosion and environmental damage) 
-High pressure to promote mineralisation of remains (i.e. turn hard body parts into fossilised 
rocks) 
-Anoxic (low oxygen) conditions to protect against ...
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Fossils Science Olympiad Exam Questions And Answers 100% Verified
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Fossils Science Olympiad Exam Questions 
And Answers 100% Verified 
Conditions required for a plant or an animal to become fossilized - answerHard body parts 
(bones, teeth, shells) - soft body parts will not fossilise, but may leave behind trace evidence (e.g. 
imprints) 
-Preservation of remains (protection against scavenging, erosion and environmental damage) 
-High pressure to promote mineralisation of remains (i.e. turn hard body parts into fossilised 
rocks) 
-Anoxic (low oxygen) condition...
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Earth Science Lab Final (Answered) Complete Verified Solution
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Earth Science Lab Final (Answered) Complete Verified Solution 
 
Noncomformity 
1) Younger sedimentary rocks on top of older metamorphic or intrusive igneous rocks 
 
2) Imply period of uplift of deeply buried rocks 
Three types of uncomformities 
angular uncomformity, disconformity, and noncomformity 
Radiocarbon dating 
Using the carbon-14 isotope to date very recent events 
 
(Half-life of carbon-14 is only 5,730 years) 
(Only useful for dating events from historic past and very recent geolog...
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BioBeyond Unit 4: Rise of the Animals: Nilpena, Australia Over 500 million Correct 100%(rated A+)
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List three features or characteristics of this location that stand out to you. - ANSWEROBSERVATION 1-3 Fill in the blanks 
 
According to the video you just watched, select which answer describes when the Ediacaran Period took place. - ANSWERJust after a worldwide glaciation 
 
Water Depth - ANSWERGuess, points added no matter if right or wrong 
 
Water Type - ANSWERGuess, points added no matter if right or wrong 
 
Surface - ANSWERGuess, points added no matter if right or wrong 
 
Seafloor - AN...
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SOCA 105 WVU EXAM 2 SNYDER VERIFIED SOLUTIONS
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SOCA 105 WVU EXAM 2 SNYDER VERIFIED SOLUTIONS 
Absolute Dating Establishing dates in numbers or ranges of numbers. 
Accountability Belonging to the public, informing the people 
Anthropomentry The measurement of human body parts and dimensions. 
Archaeology The study of human behavior and cultural change in the past through the reconstruction, 
description, and interpretation of material remains. 
Artifacts Anything made, used, or altered in some way by humans. 
Bone Biology The study of ...
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Chapter 8 Launchpad Questions and Answers Graded A
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Chapter 8 Launchpad Questions and Answers Graded A The appropriate unit for defining and measuring genetic variation is the population 
Define adaptation refers both to the processes by which organisms become better matched to their environment and to the features of an organism that make it more fit than other individuals 
Why is the fossil record an incomplete record? 1. the soft parts of an organism almost always decay rapidly and completely after death 2. only a few environments demonstrate ...
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Earth Science Lab Final (Answered) Complete Verified Solution
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Earth Science Lab Final (Answered) Complete Verified Solution 
 
Noncomformity 
1) Younger sedimentary rocks on top of older metamorphic or intrusive igneous rocks 
 
2) Imply period of uplift of deeply buried rocks 
Three types of uncomformities 
angular uncomformity, disconformity, and noncomformity 
Radiocarbon dating 
Using the carbon-14 isotope to date very recent events 
 
(Half-life of carbon-14 is only 5,730 years) 
(Only useful for dating events from historic past and very recent geolog...
![Geo 303 Exam 1 Q&A 2022/2023](/docpics/6377ec7b3e1a8_2117391.jpg)
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Geo 303 Exam 1 Q&A 2022/2023
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unaltered preservation - Answer - hard parts like shells are unchanged due to calicum carbonate shells 
 
carbonization - Answer - drives of water and leaves a thin film of black carbon 
 
permineralization - Answer - pores of skeleton (bone/wood) are filled with minerals 
 
replacment preservation - Answer - original shell/bone undergoes atom substitution with another mineral 
 
molds/casts - Answer - original matter disolves leaving impressions or infillings. Impressions- mold 
Infilling-cast ...
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ERSC181 B001 Week 8 COMBINED exams WEEK 1-7 (answered) Fall 2021/2022
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9/25/2020 APUS CLE : ERSC181 I002 Sum 20 : Tests & Quizzes 

4.0/ 4.0 Points 
4.0/ 4.0 Points 
Week 1 Exam (timed and single access) 
Return to Assessment List 
Part 1 of 2 - Rock Forming Minerals 52.0/ 52.0 Points 
Question 1 of 25 
Which subatomic particle is NOT found in the nucleus? 
A. proton 
B. neutron 
C. electron 
Feedback: 3.1.1 
Question 2 of 25 
Which of the following is considered to be composed of a mineral? 
A. coal 
B. your teeth 
C. glass (un-ordered atoms) 
D. lab-grown diamond...
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