And of course there is the theory that the dinosaurs were wiped out by a mega-tsunami caused by an asteroid.
Eventually Einstein's general relativity theory explained the phenomenon in terms of a distortion of the fabric of space by the Sun's gravity.
But theory and practice never seem to square properly with each other.
my theory would be that the place has been seriously mismanaged
That's only a theory , of course, but one which I'm willing to defend.
Instead, he now requires them to be able to explain the scientific theory of evolution.
It was a residential programme which accepted successful applicants for two years of training in the theory of education and practice of teaching.
Objections to the general theory of evolution are presented in both Darwin's conclusion and glossary of terms.
Whatever it comes to be called, we know it as the discipline devoted to the theory and practice of writing and teaching writing.
And of course, as the theory of nuclear deterrence ordains, India and Pakistan, being nuclear powers, would never go to war again.