There are various mechanisms. See my postings in this thread or the Expanding Earth Video thread.

It makes me want to cry when I think about what they teach schoolkids about geology and cosmology. They have limited defences. That's partly why I'm pitching EE out here - most people aren't aware of this theory.

Before you preach scientific method further to me, I suggest you read up on the expanding Earth. The books by Carey are a good start - "The Expanding Earth" and "Theories of the Earth and Universe". I guarantee it's interesting reading, whatever conclusions you come to.