This topic contains a solution. Click here to go to the answer

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 96 times)

Deast7027

  • Hero Member
  • *****
  • Posts: 538
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
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
Thanks for the timely response, appreciate it


steff9894

  • Member
  • Posts: 337
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

For a complete list of videos, visit our video library