The item from this list which isn't considered a stimulant would be alcohol - a. It is considered to be a depressant. All the other items - nicotine, caffeine, and cocaine have stimulating effects which are known to their useres, while alcohol doesn't have an stimulating effect generally.
B.) 25%................................................................................................................................
Okay, so I think i have the answer to your question, but if not i'm going to put two different answers. Eating nutritious meals is a good example of a healthy short term goal, so is promoting others to and to exercise to get a good advantage to get to the goal. Another example would be running for 5k weeks because that has a stopping point.
So basically, the question is asking for a example of someone working to reach a goal, but doesn't keep that goal, making it not for a life span.
This question does not make sense can you retype it?
Answer:
Replication
Explanation:
Replicating a study means that other researchers are able to replicate the procedure of a published study and find similar or different results. Replication is very important in science. It can act as a filter for the community itself, as a researcher's field colleagues can ascertain whether the effect reported in a study is reproducible, generalizable, or limited. Based on this, we can conclude that if Dr. Ambra is skeptical about the results of a sleep deprivation survey, the best she can do is to replicate the research and prove whether the results are reliable or not.