The boundary between conducting zone and respiratory zone structures occurs at the terminal bronchiole/respiratory bronchiole junction. The major respiratory structures span the nasal cavity to the diaphragm. Functionally, the respiratory system can be divided into a conducting zone and a respiratory zone. The conducting zone of the respiratory system includes the organs and structures not directly involved in gas exchange. The gas exchange occurs in the respiratory zone.
I believe that Urbanization in the world's peripheral regions is the result of rural out migration. Urbanization is the increasing concentration of population into growing metropolitan areas. Urbanization of peripheral regions has been as a result of the growth in the demography that proceeded economic development.
Eye strain - hope this helped
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Answer:
Chemical changes happen when the molecules and atoms in matter change
Explanation:
Chemical changes occur when molecules or atoms' bonds are broken or formed
