Examlex
Trace elements in the body make up about 1% of the body weight.
Problem
A situation, question, or matter in need of a solution or explanation.
Secondary Research
The process of gathering information from previously published sources.
Observational Studies
Research methods where subjects are observed in their natural environment without intervention from the researchers.
Interpreting Results
The process of analyzing and drawing conclusions from data or outcomes of a study or experiment.
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