Answer:
control group
Explanation:
In this scenario, it can be said that Bob is in the control group of the experiment. In an experiment, the control group is the group that does not receive the variable that is being tested and instead receives a placebo that does not have any effect on the test subject, thus allowing the researchers to control the outcome of that group and compare it with the other groups. Which in this case the variable being tested is Ritalin.
Answer:
A dam used to store water
Explanation:
Its man made and water is nature making it a human nature interaction
<span>This is the ethic of politicized practice. This concept holds that the science of social work has a political basis, no matter how much a person wishes to dissociate themselves from the idea of political action. Advocacy on behalf of marginalized populations and working for the betterment of society and social work itself has a political underpinning, and the social worker has a duty to make sure that their practices are in-line with this ethos.</span>