Theory: The word has its roots in ancient Greek, but in modern use it has taken on several different related meanings. A theory is not the same as a hypothesis, as a theory is a 'proven' hypothesis, that, in other words, has never been disproved through experiment, and has a basis in fact.
Showing posts with label what happened to madeleine mccann. Show all posts
Showing posts with label what happened to madeleine mccann. Show all posts
