A scientific theory is always factual, so if something is a scientific theory, it is a fact. The two terms are interconvertible. So if you think Evolution is a valid scientific theory, you also accept that it is factual, or a fact.
fact [fakt] Show IPA
noun
1.
something that actually exists; reality; truth: Your fears have no basis in fact.
2.
something known to exist or to have happened: Space travel is now a fact.
3.
a truth known by actual experience or observation; something known to be true: Scientists gather facts about plant growth.
4.
something said to be true or supposed to have happened: The facts given by the witness are highly questionable.
5.
Law. . Often, facts. an actual or alleged event or circumstance, as distinguished from its legal effect or consequence. Compare question of fact, question of law.
fact [fakt] Show IPA
noun
1.
something that actually exists; reality; truth: Your fears have no basis in fact.
2.
something known to exist or to have happened: Space travel is now a fact.
3.
a truth known by actual experience or observation; something known to be true: Scientists gather facts about plant growth.
4.
something said to be true or supposed to have happened: The facts given by the witness are highly questionable.
5.
Law. . Often, facts. an actual or alleged event or circumstance, as distinguished from its legal effect or consequence. Compare question of fact, question of law.
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