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

Author Question: A national survey of adolescents revealed that of those using social networking sites, ________ ... (Read 60 times)

jho37

  • Hero Member
  • *****
  • Posts: 531
on: Jun 22, 2018
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
Reply #1 on: Jun 22, 2018
Answer to Question 1

C

Answer to Question 2

F


jho37

  • Member
  • Posts: 531
Reply 2 on: Jun 22, 2018
Wow, this really help

amcvicar

  • Member
  • Posts: 341
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

A Royal Bengal Tiger, the largest big cat in Bannerghatta National Park, India A Royal Bengal Tiger, the largest big cat in Bannerghatta National Park, India
(A) Common sites for cholelithiasis; (B) a gallbladder specimen with multiple gallstones. (A) Common sites for cholelithiasis; (B) a gallbladder specimen with multiple gallstones.
Chimpanzees in nearby Mahale National Park practice a different grooming style: they clasp hands whi Chimpanzees in nearby Mahale National Park practice a different grooming style: they clasp hands whi
Anatomically modern humans from the Israeli cave sites of Skhul and Qafzeh may be the earliest found Anatomically modern humans from the Israeli cave sites of Skhul and Qafzeh may be the earliest found
A model for the action of RecBCD, (c) sites, and RecA in initiating homologous recombination A model for the action of RecBCD, (c) sites, and RecA in initiating homologous recombination
Video: Hemoglobin's affinity with oxygen - carbon dioxide, temperature and bisphosphoglycerate (BPG)

For a complete list of videos, visit our video library