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[–]iamonlyoneman 1 insightful - 1 fun1 insightful - 0 fun2 insightful - 1 fun -  (1 child)

No, only things that can be directly observed. Like the Earth.

[–]yelgy[S] 1 insightful - 1 fun1 insightful - 0 fun2 insightful - 1 fun -  (0 children)

true, it is impossible to directly observe the human iris, unlike the earth.