Top Posters
Since Sunday
L
4
d
4
3
k
3
k
3
j
3
k
3
b
3
f
3
b
3
d
3
h
3
New Topic  
Hog95 Hog95
wrote...
Posts: 2983
9 years ago
Unconformities represent
A) a gap in the geologic record
B) a time when the rock sequence was below sea level
C) a period of igneous intrusion
D) an example of the principle of superposition
Read 340 times
3 Replies
Replies
Answer accepted by topic starter
GeoExpGeoExp
wrote...
Top Poster
Posts: 5622
9 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

Hog95 Author
wrote...
9 years ago
Thank you.
wrote...
9 years ago
You're welcome. Please mark it solved when you get a chance.
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1099 People Browsing
Related Images
  
 275
  
 124
  
 1542
Your Opinion
Do you believe in global warming?
Votes: 422

Previous poll results: Who's your favorite biologist?