Examlex
The specification of concepts in scientific inquiry depends instead on conceptual and operational definitions. A conceptual definition is a working definition specifically assigned to a term. When there is disagreement and confusion over what a term really means, the scientist specifies a working definition for the purposes of the inquiry. This definition is called _____.
Yearly Variations
Changes that occur on an annual basis in various environmental or climatic factors, such as temperature, precipitation, and day length.
Playa
A shallow, closed basin in a generally dry environment.
Alluvial Fan
A fan or cone-shaped deposit of sediment built up by streams, typically found where a fast-flowing river flattens, slows, and spreads typically at the mouth of a canyon.
Desert Wash
A sandy or gravel-rich channel in a desert or other arid region.
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