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Rocks are found on the surface of another planet which appear to have been formed at the bottom of an ancient ocean. Given this, they are most likely to be classified as
Nonexperimental Method
Use of measurement of variables to determine whether variables are related to one another. Also called correlational method.
Nonexperimental Method
A research method where the researcher observes and records behavior without manipulating any variables.
Experimental Control
The process of keeping variables constant or regulating external factors to ensure that observed effects are due to manipulated variables only.
Independent Variable
A manipulated factor in an experiment, chosen to determine its potential effect on a dependent outcome.
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