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English 15 Online
OpenStudy (anonymous):

Which one of the following items is considered a biomarker of biological aging? A. Jumping ability B. Length of time one can hold one’s breath C. Color blindness D. Bone mineral density

OpenStudy (anonymous):

C or D...im more toward D

OpenStudy (anonymous):

@kd0116

OpenStudy (133):

Yes you are correct

OpenStudy (anonymous):

no idea?

OpenStudy (133):

It is D

OpenStudy (anonymous):

@itsstrin

OpenStudy (anonymous):

@!MilitaryLad! are you going to ashworth?

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