Answer: It depends about the Childs age, if their 10-13 or something I say you should
Explanation:
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During the respiration of plants, animals, and organisms that bring about decomposition, carbon dioxide is returned to the atmosphere. The combustion of fossil fuels (e.g. coal and peat) also releases carbon dioxide into the atmosphere.
The answer is 140 over 80 is a healthy heart rate.
Most of the current will flow through one part of the circuit