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Earth Sciences 18 Online
OpenStudy (anonymous):

Understanding how your heart works can BEST be done by which of the following? measuring your pulse making a model that simulates the heart’s functions observing how you respond to exercise hypothesizing about how the heart works

OpenStudy (anonymous):

observing how you respond to exersize thanks to x-ray machines humans are now able to see our insides and bones...(EEEEEWWWWWWWWW) and heart monitors and blood preasure we are now able to observe vital actions responses to physical activity ...

OpenStudy (anonymous):

in other words c

OpenStudy (anonymous):

B

OpenStudy (anonymous):

Tard

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