home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Great Wonders of the World 1: Man-Made
/
Great Wonders of the World.iso
/
gw1
/
usa
/
g02
< prev
next >
Wrap
Text File
|
1980-11-20
|
139b
|
5 lines
Bedrock:
Solid rock below the soil on which pilings are placed. Holes are cut in bedrock for footings, which support the building.