Henry Hess
well if is not supported then is not a theory.
A hypothesis cannot be call a theory because,it has not supported a prediction even in the face of several experiment.
this is a theory
theory
It is supported by data.
See related link.
well if is not supported then is not a theory.
heliocentric theory
Albert Einstein supported the theory of evolution and believed in the scientific evidence that supported it.
Galileo
A hypothesis cannot be call a theory because,it has not supported a prediction even in the face of several experiment.
A significant theory is one that can be supported by relevant material, in which the theory you are proposing is in fact a possibility.
this is a theory
Mercantilism
theory
It is supported by data.
theory