How is ph important during digestion?

The lower respiratory system includes the a. lungs. b. esophogus. c. larynx. d. pharynx

What do you do if you fall over and bend your big toe all the way forwards?

"follow hollywood's hottest diet craze to use more calories and feel great" this article most likely a) provides an easy-to-follow nutrition plan b) includes recommendations that are unsafe c) gives expert advice on creating a healthy lifestyle d) sets a realistic goal for health and weight loss