Psa Full Member 10+ Year Member Joined Nov 2, 2012 Messages 135 Reaction score 0 Points 0 Pre-Dental Aug 18, 2013 #1 Advertisement - Members don't see this ad Couldn't this also be D? How are we suppose to tell that the middle is a hollow hole rather than a solid cylinder?
Advertisement - Members don't see this ad Couldn't this also be D? How are we suppose to tell that the middle is a hollow hole rather than a solid cylinder?
Psa Full Member 10+ Year Member Joined Nov 2, 2012 Messages 135 Reaction score 0 Points 0 Pre-Dental Aug 18, 2013 #2 ahh, I saw it as soon as i pressed post. -_- nevermind Upvote 0 Downvote