@igm,
igm wrote:
north wrote:
igm wrote:
You just need to come up with something that you can be sure of. Your examples so far have not fulfilled that criterion. I'd say you can't be sure of anything not even that you can't be sure of anything.
I have come up with something I can be sure of
there are NO trees in the Arctic
There is no reason that someone couldn't ship in trees and plant them there. If it's possible then it could be happening now (as part of a scientific experiment) you can't know for sure.
there
is a reason why they wouldn't because there is nowhere to plant them
and these plants would have to endure the cold and several months of darkness
plants live on the energy of sunlight , which gives them energy , sap
no sunlight no energy , death