8 1/5 = 8.2 -2
=6.2 * 4^3 (4*4*4)
=396.8 + 24.6
= 421.4
There are no untrue statements on the list you have provided.
Watershed is probabley the answer you are looking for
Those geographic helped to protect the Roman Empire.
- - Ocean ridges are most commonly located around halfway between the center of 2 continents, creating a ocean ridge.