NO. take Darwin's theory of evolution for example. there is no real evidence, but it is accepted as fact by most in America today.
A scientific theory is supported by evidence. Without evidence, it is only a hypothesis.
The evidence of cosmic microwave background radiation supports the Big Bang theory.
working theory
Wegener's theory of continental drift is supported by a vast quantity of evidence, which is why scientists have accepted it.
Seafloor Spreading.
A scientific theory is supported by evidence. Without evidence, it is only a hypothesis.
theory
Yes. If evolution was not widely supported by evidence, then it would be regarded as a hypothesis rather than a theory.
A theory
Yes. If evolution was not widely supported by evidence, then it would be regarded as a hypothesis rather than a theory.
Out of Africa theory
A theory becomes a fact when that theory is supported by experimental evidence.
The theory of evolution is not supported by incontrovertible evidence.
The evidence of cosmic microwave background radiation supports the Big Bang theory.
Theory.
an idea supported by evidence
A theory