× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
w
5
a
3
j
2
a
2
t
2
u
2
r
2
j
2
j
2
l
2
d
2
y
2
New Topic  
bgzhoumi bgzhoumi
wrote...
Posts: 678
Rep: 0 0
6 years ago
Different periods of the geologic time scale are different in length. Why?
 
  A) The geologists who developed the time scale did not care about absolute ages.
  B) Early geologists made mistakes, but it was easier to retain the terminology in the time scale.
  C) The time scale was developed ad hoc, as a relative time scale based on rocks and fossil succession with no reference to absolute time when it was developed.
  D) None of the above
Read 89 times
1 Reply
Replies
Answer verified by a subject expert
skalassskalass
wrote...
Top Poster
Posts: 612
Rep: 8 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

bgzhoumi Author
wrote...

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

Yesterday
Brilliant
wrote...

2 hours ago
Smart ... Thanks!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1640 People Browsing
Related Images
  
 1125
  
 300
  
 416
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 436