B. The air you breathe.
Because the rest of the choices are not environmental factors. Gang activity, and access to jobs and education are not environmental because environment are things about the world.
Because scientists who are on the cutting edge of technology and human health could create a new medication or new machine that could diagnose or cure someone before it gets too bad to cure.
Hope this helped : D
Answer:
The skills you would require to become an advanced martial artiest would be,
you would need to have peace and know how to keep your temper in check.
you would need discipline and high confidence along with a good amount of focus lots of clear goals and the most important one you need respect for not only you but also for others.
you need self in forced skills.
Health education builds students' knowledge, skills and positive attitudes about health. Health education teaches about physical, mental, emotional and social health. It motivates students to improve and maintain their health, prevent disease and reduce risky behaviors.