Answer:
a) Teens who use the Internet and phone after bedtime have a variety of sleep problems.
Explanation:
The STRICT (sleep time related information and communication technology) study performed in American adolescents showed that a high number of adolescents use their cell phone after bed time what results in insomnia, daytime sleepiness, later bedtimes and shorter sleep duration which are all sleep problems associated with the use of the cellphone and communication technology during sleep hours.
62% of the teens used their phone after bedtime, 56.7% texted/tweeted/messaged in bed, and 20.8% awoke to texts interrupting their sleep and the quality of it.
Answer:
the second one: staying worry free
The answer to this question would be DNA
DNA or d<span>eoxyribonucleic acid is the molecule that used to record the human genetic information. By studying the DNA sequence and how to cut the DNA, the scientist able to observe the genome pattern. Later, this was used to record the human genome.</span>
Salivary glands are vital glands that produce saliva in order for us to chew and swallow smoothly. The saliva also helps the breaking down of food process.
