In what way this FITT principles help in creating a safety way of exercise plan?

Changing the frequency by adding another day of walking.
Changing the intensity by walking faster or adding some running intervals.
Changing the time spent walking each workout day.
Changing the type of workout by swimming, cycling, or running.

Air goes past the epiglottis and into the trachea when you breathe in. from there, it goes to your vocal cords in the larynx until it reaches the bronchi. from the bronchi, air passes into each lung.

1. b vitamins2. vitamin k3. vitamin d4. examples are walnuts, seeds, tofu5.  total fat, saturated fat, trans fat, cholesterol, sodium, total carbohydrate, dietary fiber, sugars, protein, vitamin a, vitamin c, calcium, and iron.6. 11257. they have to contain reliable information8. less than 10%  9. i didnt read the course so im not surehope that : p