Answered

WILL GIVE BRAINLIEST!!
Which research method would be most appropriate for investigating the relationship between the number of hours teenagers sleep and the amount of caffeine consumed on a daily basis?

Case study
Experiment
Laboratory observation
Naturalistic observation
Survey

Answer :

Answer:

Survey

Explanation:

Because if you think about it carefully you really cant observe it. Your main goal is to compare them and with that we need a survey to get the data from both sides. Leaving us with the Survey

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