_______ Is a Naturally Occurring Radioactive Gas That Is Produced

question 2

Multiple Choice

_______ is a naturally occurring radioactive gas that is produced from the decay of uranium in rock.After seeping through foundations,it can accumulate in basements and lead to lung cancer.

• A)Mercury
• B)Lead
• C)VOC
• D)Radon
• E)Carbon dioxide

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Definitions:

Tautological Disjunct

A component of a logical statement that repeats the same information in different words, making it unconditionally true.

Tautology

A statement in logic that is true in every possible interpretation or a redundant statement that does not add new information.

Truth Table

A truth table is a mathematical table used in logic to determine whether a proposition is true or false for all possible logical variables.

Main Connective

In logic, the operator (such as AND, OR, NOT) that determines the overall value of a compound proposition based on its component parts.