× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
New Topic  
Dr.Vista Dr.Vista
wrote...
Posts: 5237
6 years ago
Careful excavation requires
 
  A. detailed map and grid.
  B. heavy machinery.
  C. air photography.
  D. all of the above.
  E. none of the above.
Read 146 times
1 Reply
Replies
Answer verified by a subject expert
melly.melly.
wrote...
Posts: 316
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

Dr.Vista Author
wrote...

6 years ago
Smart ... Thanks!
wrote...

Yesterday
Brilliant
wrote...

2 hours ago
Thank you, thank you, thank you!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1386 People Browsing
 131 Signed Up Today
Related Images
  
 251
  
 969
  
 96
Your Opinion
Where do you get your textbooks?
Votes: 372

Previous poll results: What's your favorite math subject?