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For a proton moving in the direction of the electric field
Census Bureau
A governmental agency responsible for collecting and analyzing data about the population in a particular country.
Questionnaire
A set of written questions used for collecting information from respondents, often used in research and surveys.
Participant Observation
A qualitative research method where the researcher immerses themselves in a community to observe and engage in its activities.
Population
Population refers to the total number of individuals or inhabitants within a specific area or belonging to a particular group.
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