Test The influence of electronic devices on sleep

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QUESTION 1: WHAT IS THE BEST METHOD OF ENTERTAINMENT BEFORE GOING TO SLEEP?

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QUESTION 2: DOES LIGHT INFLUENCE THE QUALITY OF SLEEP?

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QUESTION 3: HOW DOES ARTIFICIAL LIGHT FROM ELECTRONIC DEVICE SCREENS IMPACT SLEEP QUALITY?

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QUESTION 4: DO BOTH NATURAL LIGHT AND ARTIFICIAL LIGHT CAUSE INSOMNIA?

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QUESTION 5: THE LIGHT FROM THE SCREENS OF ELECTRONIC DEVICES:

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QUESTION 6: THE HORMONE MELATONIN:

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QUESTION 7: WHEN SHOULD ELECTRONIC DEVICES NOT BE USED?

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QUESTION 8: WHAT SLEEP DISORDERS CAN BE CAUSED BY ELECTRONIC DEVICE SCREENS?

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INCORRECT QUESTIONS

Is there any error or improvement?

Where is the error?

What is the error?