Answer:
1) our class tool a field trip to the natural history museum
The correct answer to this question is letter "C. Chest Straps." The <span>technology that can work with another portable device to monitor your THRZ is the chest straps.
</span>
Here are the following choices:
<span>A. Bathroom scale
B. Heart pills
C. Chest straps
D. Digital pedometer</span>
