Answer:
An Experiment
Explanation:
To understand and explain the natural events, the scientific method is followed which refers to the systematic approach to understand the work. A scientific experiment is one of the step of the scientific method which is used to test the predicted statement which could explain the event.
The experiment includes the observations related to the predicted hypothesis and to answer the scientific question. The observation can produce facts which could prove or disprove the hypothesis.
Thus, an experiment is the correct answer.
Going to bed at the same time every night makes it easier to be able to fall asleep.
Listening to music can also help. And staying off of electronics for about an hour before you go to bed will also help. Make your room completely dark too that might help
I will say C, because of HIPAA (Health Insurance Portability and Accountability)
I would tell him that his health problems are completely confidential and that I would not tell his wife. If the wife asked me, I would say to talk to your husband he will explain everything.
