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English 17 Online
OpenStudy (anonymous):

Which word correctly completes the sentence below? Our training in scuba safety and buddy breathing has been __________ enough that it could qualify for additional certification. Rigor Rigorous Rigorously Rigorousness

OpenStudy (anonymous):

@*Scotto0715* @dmezzullo @johnweldon1993 @rose21 @sarah786

OpenStudy (anonymous):

rigorous

OpenStudy (anonymous):

thank u ! :)

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