Examlex
Most sedimentary rocks are readily dated by ______methods.
Cross-Sectional Research
A type of observational study that analyzes data from a population, or a representative subset, at a specific point in time.
Age
The length of time that a person or organism has been alive; also a specific phase in life characterized by physical, psychological, or social attributes.
Compared
Evaluated or examined the similarities and differences between two or more entities.
Hypothesis
A proposed explanation for a phenomenon, made as a starting point for further investigation.
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