A coffee cup calorimeter<span> is simply a styrofoam </span>cup<span> (or maybe one </span>cup<span> inside another) to provide insulation when materials are mixed inside of it. A styrofoam cover and a sensitive thermometer complete the apparatus.
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A or D would be most likely to help exercise those two muscles
C. Balance/ stretching and aerobic exercise.
Answer:
I think maybe the second one could work because to me it makes the most sense
