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lsatjasg
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lsatjasg
2 days ago
superset: Universe
subset: earth
Being on earth is sufficient for being in the universe, but not necessary. Being in the universe is neccessary for being on earth but not sufficent. You can be on Mars or Pluto and still be part of the universe.
lsatjasg
2 days ago
@jozwiakhm I agree was confused if it says no statistical evidence but than JY said selfish is the winner yet there is no evidence.
@akhan1693 "if" is a sufficent condition indicator