× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
T
3
s
3
o
3
G
3
k
3
C
3
a
3
K
3
f
3
j
3
b
3
c
3
Home Q & A Board Other Fields Homework Help Human Resources Communication Studies
New Topic  
ralvaro91 ralvaro91
wrote...
Go to Answer
Posts: 169
Rep: 0 0
6 years ago
Which of the following is NOT offered in the text as an explanation for the origins of human language?
 
  A. Mutations 200,000 years ago gave us more control over mouth and throat muscles.
  B. Humans and our ancestors have always had language.
  C. Human ancestors developed language through involuntary grunts and gestures.
  D. Speech is based on mental reflexes.
Read 33 times
1 Reply
Replies
Answer verified by a subject expert
tdun18tdun18
wrote...
#1
Posts: 211
Rep: 0 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

ralvaro91 Author
wrote...

6 years ago
Good timing, thanks!
derya1234
wrote...

Yesterday
Helped a lot
Smair87
wrote...

2 hours ago
This helped my grade so much Perfect
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  990 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 163
  
 325
  
 4072
Your Opinion
How often do you eat-out per week?
Votes: 81
Previous poll results: Where do you get your textbooks?