× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
G
4
K
3
o
3
m
2
c
2
r
2
p
2
s
2
s
2
b
2
c
2
R
2
Home Q & A Board Science-Related Homework Help Psychology
New Topic  
ayother ayother
wrote...
Go to Answer
Posts: 615
Rep: 0 0
6 years ago
A single cycle of non-REM and REM sleep lasts about
 
  a. 10 minutes.
  b. 30-40 minutes.
  c. 90 minutes.
  d. 360 minutes.
  e. 8 hours.
Read 62 times
1 Reply
Replies
Answer verified by a subject expert
jonjon2019jonjon2019
wrote...
#1
Top Poster
Posts: 778
Rep: 5 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

ayother Author
wrote...

6 years ago
this is exactly what I needed
ky
wrote...

Yesterday
You make an excellent tutor!
vanna2014
wrote...

2 hours ago
This calls for a celebration Person Raising Both Hands in Celebration
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  958 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 176
  
 297
  
 120
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 436
Previous poll results: How often do you eat-out per week?