× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
A
6
j
6
c
5
m
5
C
5
d
5
s
5
n
4
i
4
d
4
d
4
J
4
New Topic  
ankahukuk ankahukuk
wrote...
Posts: 6766
Rep: 0 0
6 years ago
What was one of the key developments of evolution for early humans that allowed for communication to develop?
 
  A) esophagus
  B) pythese
  C) larynx
  D) pitch chord
  E) solomonic
Read 31 times
1 Reply
Replies
Answer verified by a subject expert
Dr.VistaDr.Vista
wrote...
Top Poster
Posts: 5237
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

ankahukuk Author
wrote...

6 years ago
This calls for a celebration Person Raising Both Hands in Celebration
wrote...

Yesterday
Thanks for your help!!
wrote...

2 hours ago
Thanks
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  788 People Browsing
Related Images
  
 5156
  
 1370
  
 96
Your Opinion
How often do you eat-out per week?
Votes: 80