A child who is expelled for bringing nail clippers to school is probably feeling the consequence of: zero-tolerance policy
Zero-tolerance policy is a policy to ensure the strict enforcement of certain rules or regulations of the entity. It bans against any undesirable action or possession of any undesirable items.
Answer:
Conducting An Experiment
Explanation:
The most appropriate research method will definitely be "conducting an experiment".
In as much as the researcher wants to find out the effect of watching a documentary about climate change on a subject’s attitudes toward "green" practices, he can only achieve that by conducting an experiment.
The experiment carried out will provide an evidence on which he can draw conclusions for or against the hypothesis. The experiment conducted will provide a basis for final assessment, judgment and conclusion.
Answer:
The investigator should discuss the pros and cons of both the investigational drugs and the drugs that are commercially available drug and then allow the subject so that he can decide whether to withdraw form the ongoing research to take the new drug.
Explanation:
When the 46-year man enrolled in the Phase III study of the drug. When the research was going on a new drug became available in the market in that case the investigators should discuss the benefits and the drawbacks of the investigational drug and the other drug that is commercially available then let the subject decide whether to keep on the research or not.