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.
Three services offered by school health services are:
- Emergency care
- Health education
- Speech, vision, hearing
Me, I would most likely use a wheel barrow ... First it is less work on you and the crew and second no one will get hurt ... Put all the bags of concrete that will fit in the wheel barrow and the wheel them over to the other side of the site ... Have one person stack them while you go and get more !!! I hope this helps !!! Mark me brainleist
<u>This question is off-topic, but I'm answering it assuming you meant to categorize as maths.</u>
Answer:
or 
Explanation:
<u>Factoring</u>
It consists of converting an algebraic expression, usually as a polynomial into two or more factored terms.
We must find the greatest possible common factor and use it to modify the original expression.
The given expression is
It's evident that both terms have a numeric common factor of -9. Let's factor by -9. We must divide each term by -9 to get:
We can even factor further by writing
