it would be green :D
I think that Santa would probably just chuckle or something like that.
you would die.
Then I would get my Green Card
nothing would happen but enviroment people would be happier!
it would damage everything
The temperature would be different on Earth.
Absolutely nothing
This is a sign of illness.
there would be no exchange of gases
What do you mean green card changed for a visa? A visa to do what? Why would you want to change a permanent lawful residence status for a visa?
the equilibrium constant would change
the equilibrium constant would change