Answer:
By optimizing environmental health, communities can reduce exposure to disease, as well as to pollutants that have a toxic effect on the body. The benefits of environmental health interventions can improve life for everyone, but may have the most pronounced effect among those who are already in vulnerable health.
Explanation:
It’s 50%. you get Bb, Bb, bb, and bb. So that is 50%
"A personal flexibility goal could be to walk 20 minutes a day. You can accomplish this goal by watching less TV. Yo can go with a friend. To know you reached your goal make a chart of your progress. Whether or not you are in maintenance or relapse"