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  
skypeaches skypeaches
wrote...
Posts: 283
Rep: 0 0
5 years ago
Earth's continents and seafloors together form a thin outer layer of the planet called the
A) crust.
B) strata.
C) biosphere.
D) Pangean supercontinent.
Textbook 
Campbell Biology: Concepts and Connections

Campbell Biology: Concepts and Connections


Edition: 8th
Authors:
Read 68 times
1 Reply
Replies
Answer verified by a subject expert
TomeauTomeau
wrote...
Posts: 162
5 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here

Related Topics

skypeaches Author
wrote...

5 years ago
Thanks for your help!!
wrote...

Yesterday
Brilliant
wrote...

2 hours ago
You make an excellent tutor!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  763 People Browsing
 129 Signed Up Today
Related Images
  
 8
  
 220
  
 1433