This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A study of sleep found that more than half of people aged 15 to 17 slept a. 9 hours or more. b. ... (Read 99 times)

Deast7027

  • Hero Member
  • *****
  • Posts: 538
on: Jun 22, 2018
A study of sleep found that more than half of people aged 15 to 17 slept
 
  a. 9 hours or more.
  b. 8 hours.
  c. 7 hours or less.
  d. 6 hours.

Question 2

Teens randomly assigned to play Wii (video game) tennis against a competitor, to play regular tennis, or to engage in sedentary computer activity for 30 minutes found that
 
  a. the most calories were expended in regular tennis.
  b. the most calories were expended in Wii tennis.
  c. a similar amount of calories were expended in Wii tennis and regular tennis.
  d. neither exercise program resulted in greater calorie expenditure than sedentary computer activity.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Moriaki

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jun 22, 2018
Answer to Question 1


Answer: c. 7 hours or less



Answer to Question 2

Answer: c. a similar amount of calories were expended in Wii tennis and regular tennis.


Deast7027

  • Member
  • Posts: 538
Reply 2 on: Jun 22, 2018
:D TYSM

Joy Chen

  • Member
  • Posts: 354
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

The calcaneus spur found on the male's hind limb is used to deliver venom. The calcaneus spur found on the male's hind limb is used to deliver venom.
Earth Affects People; People Change Earth Earth Affects People; People Change Earth
The EEG of alert wakefulness, the EEG that precedes sleep onset, and the four stages of sleep EEG. ... The EEG of alert wakefulness, the EEG that precedes sleep onset, and the four stages of sleep EEG. ...
Performing a Correlational Study Performing a Correlational Study
Where’s the Saturated Fat in Your Foods? Saturated fat is found in animal products, tropical oils Where’s the Saturated Fat in Your Foods? Saturated fat is found in animal products, tropical oils
Share of Hours Worked by Education Level, 1940–2008 Share of Hours Worked by Education Level, 1940–2008
Video: Isovolumetric VC, Ventricular ejection, Isovolumetric & Passive ventricular filling

For a complete list of videos, visit our video library