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

Author Question: A national survey of adolescents revealed that of those using social networking sites, ________ ... (Read 99 times)

jho37

  • Hero Member
  • *****
  • Posts: 531
A national survey of adolescents revealed that of those using social networking sites, ________ percent had been contacted by someone they didn't know.
 
  a. 10 c. 40
  b. 20 d. 80

Question 2

Infant vocalizations, which begin at around age six to eight weeks and are primarily vowel-like sounds, are called babbling.
 
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

meryzewe

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

C

Answer to Question 2

F




jho37

  • Member
  • Posts: 531
Reply 2 on: Jun 22, 2018
Excellent


sarah_brady415

  • Member
  • Posts: 328
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

For a complete list of videos, visit our video library