Examlex
Failures to replicate findings share the same problems as _____.
Direct Evidence
Evidence that directly proves a fact, without an inference or presumption, and which in itself, if true, conclusively establishes that fact.
Evolution
The method through which various types of life are believed to have evolved and branched out from ancestral forms throughout Earth's history.
Radioisotopes
Unstable isotopes that spontaneously emit radiation; also called radioactive isotopes.
Half-Life
The time required for half the atoms of a radioactive substance to decay or for a drug or other substance to lose half its pharmacologic, physiologic, or radiologic activity.
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