Rising sea levels may or may not also be affected by rising land
masses? Frinstance, does the rising of the Mid-Atlantic ridge tend to
"push" more sea water toward the opposite shores? Does the rising in the
"Ring of Fire" (volcanic activity along the Pacific) tend to "push"
water toward other more dormant areas?
        Of course, it all happens fairly slowly---but don't these rises
tend to complicate estimates of the total rise in sea level?
            Q-Man