Psychology sleep paper | Psychology homework help

Your roommate has been coming back to the dorm at all hours of the night, disrupting your sleep. Describe a typical night?s sleep cycle and then describe how your sleep deprivation impacts your ability to learn and your health.
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https://www.youtube.com/watch?v=IqXrh2iqvJU
https://www.youtube.com/watch?v=ZzqRVBoN7Ns
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By the way the question isÿhypothetical. I dont actually have a roomate doing this.