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Mathematics 17 Online
OpenStudy (anonymous):

Valid or invalid all lizards are poisonous A skink is a lizard A skink is poisonous

OpenStudy (anonymous):

Jump of a bridge please.

OpenStudy (anonymous):

Invalid Valid, a skink is in the lizard family Invalid

OpenStudy (anonymous):

so the statement is invalid?

OpenStudy (anonymous):

The firsrt and last are false, and the 2nd one is true

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