Use the Figure above to answer the following question(s).
-Choose the letter that represents rhizofiltration.
Definitions:
Descriptive Study
A type of research that aims to accurately describe characteristics or phenomena, without attempting to determine cause and effect.
Naturalistic Observation
A research method in which the subject(s) is(are) observed in their natural environment without any manipulation by the researcher.
Older Brother
A male sibling who is born before another sibling.
Event Recording
A method of collecting data by noting each time a specific behavior or event occurs within a set period.
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