Answer:
The independient variable in this study is the memory-enhancing drug that Dr. Bonne DeMuth is testing on the students.
Explanation:
In research studies, there are independent variables which are those that are being studied and analyzed. When these variables are intervened, these will be the ones that will directly affect the results.
So , in this case Dr Bonne DeMuth is trying to find out if a memory-enhancing drug would help decrease the time it takes students to learn how to trace a maze.The independent variable in this case would be the drug analyzed by Dr Bonne DeMuth and the intervention that is being carried out on this variable is to know if it can achieve the desired effect(decrease the time it takes students to learn how to trace a maze).
<span> one who treats afflictions of the nervous system is a(n)
d. neurologist.
</span>
Alcohol addiction occurs when the desire to feel good and have pleasurable feelings associated with alcohol or other drugs drives the desire to continue using the substance.
If you have an alcohol addiction you are driven by the feelings you get when you are intoxicated. You are addicted to the way the alcohol makes you feel, it's the same with a drug addiction, you need that feeling and that is all that matters to you. You continue to use and abuse the substance and you end up becoming an addict and that is when you have a serious problem.