Answer:
Oxygen passes from inside the alveoli through the thin walls and dif- fuses into the blood. At the same time, carbon dioxide waste passes from the blood into the alveoli.
Explanation:
False.......I did this in my lesson
You don’t explain very well but the sentence it’s true
Answer: Religious beliefs guided physicians to perform certain procedures; however, culture did not play a role in the way physicians worked or who could become a physician or a healer.
Explanation: most of the religious books guides people to do something. That s why I think its this
