Four. One to change it and three to write the environmental-impact statement.
Just one. But it takes about 8-10 visits.
None, political idealists can't change anything.
Find out next time on Dragon Ball Z!
One, although it's probably screwed in too tight anyway.
Moo." What did the cow saw when she fell into a ditch? "Moo." What did the cow say when she fell onto the electric fence? "Moo." What did the cow say when she got hit by a train? "Why does everything always happen to meeee?" Protip: My dad wrote this joke for me when I was six.
There's twenty of them. It's better said then written.
A physicist is atoms studying themselves, while a biologist is cells that study themselves.