A theory is a tested explanation of facts, observations, and natural phenomena
Biogenesis is the term that describes the theory that life comes from pre-existing life.
Presently, the ejected ring theory best describes the origin of moon.
It describes the attraction between masses, due to a force called "gravity".
The information-processing theory is a cognitive theory of learning that describes the processing, storage, and retrieval of knowledge in the mind.
Normative ethics theory describes developing good charachter habits and traits
Retrograde motion describes something by definition. It is not and has never been a theory.
hypothesis
Theory.
The information-processing theory is a cognitive theory of learning that describes the processing, storage, and retrieval of knowledge in the mind.
The force theory of the state is a belief of a group of people
Virtue Theory
They were evolved from bacteria.Endosymbiotic theory describes it.