Examlex
According to the following reaction,which molecule is acting as a base? H3O+ + HSO4- → H2O + H2SO4
Observational Research
A research method where the researcher observes subjects in their natural environment without intervention.
Phenomenon Manipulate
Direct alteration or control exerted over phenomena to investigate causal relationships.
Survey Research
A research method involving the collection of data from a sample of entities to draw inferences about the population of interest, often through questionnaires or interviews.
Prison Records
Records maintained by prisons documenting inmates' personal details, criminal history, behavior in custody, and other relevant information.
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