To: rktman
3. Define the “correct” mean sea level for the planet.You might also ask about the "mean sea level" mark established in the 1840s on the Isle of the Dead, in Tasmania. The sea level was studied for three years to establish a "mean". Today "mean" sea level is approximately 18 inches below this mark.
42 posted on
06/04/2017 1:16:42 PM PDT by
snowtigger
(Deplorable, and proud of it!!)
To: snowtigger
Denier!👹🌡
43 posted on
06/04/2017 1:36:25 PM PDT by
rktman
(Enlisted in the Navy in '67 to protect folks rights to strip my rights. WTH?!)
To: snowtigger
Does that take in continental plate movement?
49 posted on
06/04/2017 3:39:58 PM PDT by
huldah1776
( Vote Pro-life! Allow God to bless America before He avenges the death of the innocent.)
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