Theory is the correct answer. A scientific theory explains something about the natural world and can be tested via the scientific method to provide a reliable account of why something happens. If it has been suitably tested, it can be provisionally accepted by the scientific community.
What is it for tho. ?
Answer:
What is your question
Explanation:
I can't help you if you don't ask a question
Answer:
The geographical hierarchy is the way we arrange Wikivoyage articles according to their geography – what areas they contain, and what area they are contained within. Each level of the geographical hierarchy has an article of its own. hope this helps you :)