Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
New Topic  
Doc.Blade Doc.Blade
wrote...
Posts: 968
Rep: 0 0
6 years ago
Russian archaeologist S.A. Semenov studied the wear pattern on prehistoric scrapers and found that:
 
  a. all tools were constructed by the same individual.
  b. all tools were constructed by left-handed individuals.
  c. virtually all tools were constructed by right-handed individuals.
  d. almost every tool was devoid of any kind of meaningful wear pattern.
  e. all tools were used as decorative objects.
Read 42 times
1 Reply
Replies
Answer verified by a subject expert
SPerroudSPerroud
wrote...
Top Poster
Posts: 1047
Rep: 8 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

Doc.Blade Author
wrote...

6 years ago
Thanks
wrote...

Yesterday
Thanks for your help!!
wrote...

2 hours ago
This site is awesome
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1229 People Browsing
Related Images
  
 216
  
 1157
  
 991
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 431