v
a seamount with a flattened
top
a long, raised area in the
ocean, with a depression or
valley running along its top
a flat expanse of ocean
floor
a shelf of undersea land
reaching a depth of about
200 meters (656 feet),
extending out from the
shoreline
a volcanic mountain that
rises from the ocean floor
and has its peak
underwater
1. abyssal plain
2. guyot
3. midocean ridge
4. seamount
5. continental shelf