Answer:
Vinegar
Explanation:
Vinegar can decrease high insulin and blood glucose levels, which contribute to heart diseases.
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If you live near a neighborhood that has lots of trees it can help with air so you can breath so it is healthy and your environment has trees
Phase C. 3 of clinical testing is required by the FDA before drug approval and uses the greatest number of subjects. These clinical trials are randomized and controlled trials on large patient groups.