GEOLOGY
PALEONTOLOGY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Relative age
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Trace fossil
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Fossils
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Era
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Detailed explanation-1: -Relative dating is the science of determining the relative order of past events (i.e., the age of an object in comparison to another), without necessarily determining their absolute age (i.e., estimated age).
Detailed explanation-2: -Relative age is the age of a rock layer (or the fossils it contains) compared to other layers. It can be determined by looking at the position of rock layers. Absolute age is the numeric age of a layer of rocks or fossils.
Detailed explanation-3: -The differences between relative and absolute age dating are: Absolute age dating represents an age based on the half-lives of radioactive minerals whereas, relative age does not characterize specific age. Absolute age is found by using radioactive minerals in the rock.
Detailed explanation-4: -The principle of superposition is simple, intuitive, and is the basis for relative age dating. It states that rocks positioned below other rocks are older than the rocks above.
Detailed explanation-5: -Principle of Uniformitarianism. The Principle of Uniformitarianism explains that the processes the people see today are the same as the processes in the past. Principle of Superposition. Principle of Original Horizontality. Principle of Lateral Continuity. Principle of Cross-cutting Relationships. 23-May-2022