Answer:
Human subject research is systematic, scientific investigation that can be either interventional (a "trial") or observational (no "test and Human subject research can be either medical (clinical) research or non-medical (e.g., social science) research.
<span>Kidney filtration is right, but i think the perfect answer is B.</span>
Answer: D high levels of blood sugar
Explanation:
Answer: Beating your personal running time
Explanation: It is attainable by training constantly to do so whilst the rest for most people impossible
