Examlex
During which epoch did rifting begin to occur to the African landmass eventually resulting in the creation of the Great Rift Valley system?
Validity Rules
The principles or criteria used to evaluate the soundness of an argument or reasoning process, ensuring that if the premises are true, the conclusion must also be true.
Categorical Proposition
A statement relating two classes or categories, asserting that all, some, or none of the members of one class are included in another.
Major Premise
In a syllogism, the first proposition which asserts a general principle.
Singular Propositions
Statements that make a claim about a specific single entity or unique instance.
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