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Food additives can help maintain freshness and improve quality.
Empirically
Grounded in, related to, or confirmable through direct observation or actual experience rather than through theory or abstract reasoning.
Scientific Hypothesis
An educated guess or prediction that forms the basis for an experiment and can be tested through observation and experimentation.
Imaginary Outcome
An envisioned result or scenario that exists only in one's imagination or as a construct of thought.
Dependent Variable
The variable in an experiment that is measured and is expected to change in response to manipulations of the independent variable.
Q2: Each of the following observations supports the
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Q35: Describe the Sanger method of DNA sequencing.
Q37: In addition to developing mandatory standards, the
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Q42: Class II HLA antigens are best determined