How does the author convey the purpose in screen time can mess with the body's clock

Scientists long have known that light at night can disrupt that internal clock. And it does so by suppressing melatonin. This prevents the body from getting the message that bedtime is near.

Explanation:

imagine that you are the director of the anne frank house. write a -you letter to bernard elias for his gift to the museum. in the letter, explain why the gift is an important addition to the museum's collection. use ideas from the article, as well as your own ideas, to write your letter. type your answer in the text box below.(burn njigger) : )

the chivalry's most valued code is morality