Examlex
The radioactive isotope ________ has a half-life of 5,730 years,and has an effective dating range of 100 to 100,000 years.
Operational Definition
A clear, precise description of a variable in terms of the specific process or set of validation tests used to determine its presence and quantity.
Assumptions
Beliefs or statements taken for granted without proof, often serving as a foundation for further reasoning or arguments.
Phenomena
Observable events or occurrences that can be investigated scientifically to understand their underlying principles or mechanisms.
Observing And Measuring
The process of collecting data about phenomena or behaviors through direct observation and using tools to quantify the observations.
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