Question

PLEASE HELP THIS IS SO CONFUSING TO ME!!!

According to the American Sleep Disorders Association, the average teenager needs around 9.5 hours of sleep per night, possibly because of hormones that are critical. Yet studies show that teenagers generally get an average of only 7.4 hours a night or less. Calculate the number of seconds of sleep that an average teenager is lacking for the 180 days of school in one year.​

Answer 1

A

Explanation:

The two sentences relate like They establish a contrast. As American Sleep Disorders Association is considering the teenager sleep and adult sleep.

What is sleeping disorder?

Sleep Disorders are mostly common nowadays as people are more busy in their scheduling, they don't get proper and sufficient time to sleep. This creates many problems in the human body.

The common type of sleeping disorder are insomnia, restless toughnesses' syndrome, narcolepsy and sleep apnea.

Thus, option A is correct.

For more details about sleeping disorder, click here: