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Which of the following is both a greenhouse gas and a fuel?
Participant-observation
A qualitative research method in which the researcher becomes involved in the community or context being studied while observing its dynamics.
Sociological Research
The systematic study of social behavior, structures, and functions, utilizing various methods to collect and analyze data to understand and explain social phenomena.
Research Method
The systematic plan, strategy, and technique applied in the pursuit of knowledge or to investigate specific scientific, social, or educational questions.
Population
The total number of individuals occupying an area or making up a whole, often studied in terms of size, density, and distribution.
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