Top Posters
Since Sunday
y
2
s
2
a
1
w
1
w
1
i
1
m
1
s
1
c
1
k
1
1
m
1
Home Q & A Board Science-Related Homework Help Psychology
New Topic  
Gandalf Gandalf
wrote...
Go to Answer
Posts: 781
Rep: 0 0
7 years ago
Approximately what percentage of cases of mental retardation can be attributed to known biological abnormalities?
A) 5 percent
B) 50 percent
C) 80 percent
D) 20 percent
Textbook 
Psychology: AP Edition

Psychology: AP Edition


Edition: 1st
Authors:
Read 70 times
1 Reply
Replies
Answer verified by a subject expert
GoofyXGoofyX
wrote...
#1
Posts: 316
Rep: 0 0
7 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

Gandalf Author
wrote...

7 years ago
Correct Slight Smile TY
husne
wrote...

Yesterday
Thanks
Mcb
wrote...

2 hours ago
this is exactly what I needed
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1004 People Browsing
 171 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 1774
  
 221
  
 206