<span>Answer: b. credibility, risks, and costs
Considering if the brand or manufacturer of the food that enters your system or your doctor's competence and credibility is important to avoid harm and possible scams. Being aware of the risks of certain products and procedures will help one be prepared. Also, considering whether or not the cost is worth it is an important step too. </span>
It would be helpful is you added the answer choices, but she could increase the intensity/work with more vigour to increase her heart rate.
No it dose not
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It helps regulate hormones and insulin levels